| Subject | English | Russian |
| euph. | beast with two backs | зверь о двух спинах (SirReal) |
| vulg. | beast with two backs | совокупляющаяся пара |
| euph. | make the beast with two backs | совокупляться (In English, the expression dates back to at least William Shakespeare's Othello (Act 1, Scene 1, ll. 126-127): I am one, sir, that comes to tell you your daughter and the Moor are now making the beast with two backs. VLZ_58) |