MAKING THE BEAST WITH 2 BACKS 

Sexual intercourse.

The actual expression is hundreds of years old, and was made famous by Shakespeare in Othello.

BRABANTIO: What profane wretch art thou?
IAGO: I am one, sir, that comes to tell you, your daughter and the Moor are now making the beast with two backs.

(Othello, Act 1, Scene 1).

MAKING THE BEAST WITH 2 BACKS by Dr Pinch April 12, 2005

MAKING THE BEAST WITH 2 BACKS 

to copulate or partake in coital activity; to do the bone dance; have sex.

The saloon keeper and the town trollop were 'making the beast with 2 backs'like 2 jackrabbits on steroids atop the pool table, after he locked the saloon doors, as the last sot vacated the premises at 3 a.m.

MAKING THE BEAST WITH 2 BACKS by weave January 8, 2004

MAKING THE BEAST WITH 2 HAIRY BACKS

Male homosexual intercourse. Derivation of the Shakespearean reference to traditional male / female intercourse MAKING THE BEAST WITH 2 BACKS.

"Do you think he'd be the type of guy Jen might like?"

"No, I think he and his friend and going to be making the beast with 2 hairy backs later tonight."

MAKING THE BEAST WITH 2 HAIRY BACKS by TRex1 July 29, 2008