Green’s Dictionary of Slang

(Can./US prison) of a male prisoner, to sexually assault another.

1971		F. Hilaire Thanatos 142: You mean Leslie’s going to be lugged by some creeps wanting his keister?
1978		R. Caron Go-Boy! 140: I was a super straight kid with a Puritan’s outlook on sex and I wasn’t giving anyone the opportunity to lug me.