Pete's grandma and uncle walked in on him masturbating and watched in horror. Pete yelled "get out of here, this isn't a polish menage trois!"
by Arnold B. Wally March 17, 2008
A) When a heterosexual couple and the mistress/ lover of one of them live in the same household
B) a dysfunctional type of domestic arrangement in which a couple live with their teenager and the teen' s significant other
B) a dysfunctional type of domestic arrangement in which a couple live with their teenager and the teen' s significant other
IMHO a guy living with his girlfriend's parents is a menage a trois, definition b). The other way around is not.
by Sexydimma October 7, 2014