кретин

cretin; dumbhead; one-eye; twit; dirty so-and-so (Aly19); ignoramus (Andrew Goff); dipstick (Andrew Goff); one eye; want wit; imbecile (a very stupid person V); dumbo; natural; dushbag (Senior Strateg); gork

Gruzovik

idiotic dwarf

Игорь Миг

nutjob; real nut job; jerkoff; retarded

amer.

imbecile (Val_Ships); fruit-cake (Taras); buttmunch (Taras)

austral., slang

berk

brit.

bellend (Taras); bell end (Taras)

derog.

schmuck (Val_Ships)

fig.

spa (igisheva); spack (igisheva); spacker (igisheva); spastic (igisheva); spaz (igisheva); spazmo (igisheva); spazmoid (igisheva); spazzer (igisheva); spazzy (igisheva); sped (igisheva); idiot (igisheva); lunatic (igisheva); retard (igisheva); spac (igisheva); spacka (igisheva); loony (igisheva); looney (igisheva); looney tune (igisheva); looney tunes (igisheva); loonie (igisheva); loony tune (igisheva); loony tunes (igisheva); spackhead (igisheva); spacko (igisheva); spazz (igisheva); loon (igisheva); lemming ("Ya think he'll do it?" "He's a lemming, he'll do anything he's told." george serebryakov)

inf.

want-wit; ditz; thicko (Anglophile); ass maggot (Taras); dimwit; goof; nit; sucker (VLZ_58); goofball (Val_Ships); retard (He's like a retard that doesn't know any better Andrey Truhachev); jerk (Taras); mouth-breather (VLZ_58)

invect.

wanker (Yokky); dumbass (Александр_10); circus freak (Taras); bumhole (VLZ_58); d-bag (cherryberry); prat (an idiot • don't be a prat Val_Ships); chucklefuck (Taras); ball bag (Taras); suck bag (Taras); shitbag (Taras); dumb prick (Taras); dickwad (Taras)

low

moron (Kuzerina)

Makarov.

natural (от рождения)

scottish

bawbag (КГА)

slang

dumdum; zombi; nitwit; burke (Anglophile); dude; dickweed (Alexey Lebedev); douchetard (Alexey Lebedev); couyon (Cajun French term for a foolish person. Also used in Cajun English. КГА); codge (КГА); four-oh-four (VLZ_58); deadneck; gungshow (VLZ_58); plumb (boggler); goofus (VLZ_58); butthole (george serebryakov); feeb (сокр. от feeble-minded); prize plum (suburbian); dickbrain (КГА); deadneck (Do you think this guy's a deadneck? Buddy89); mook (krasnet); bonehead (VLZ_58)

slang, contempt.

dingleberry (Anglophile)

span.-am.

tonto (Alexey Lebedev)

vulg.

douchebag (Ana_net); shithead (a stupid, inept, unlikable, or contemptible person (Collins Dictionary) • Hey Mr. Mayor, once again thank you for your leadership! Great job where people in your city get mugged in the middle of the day! Time to fight back. Can't let these shitheads take over the city! ART Vancouver)

кретин

: 16 phrases in 8 subjects

American usage, not spelling	1
Avuncular	2
Disapproving	1
General	7
Informal	1
Makarov	1
Rude	1
Slang	2