Choking the lobster

A sex term in which one "chokes the chicken", but in order to fertilize a female lobster.

Phil: I found out the fast way that "Larry" was really a "Louise", the egg sack scared me at first...I was like wtf is that!

Jerry: Then you figured "If you wanna do something right, you've got to do it yourself" and unzipped your pants.

Seth: Choking the lobster eh? I see ya.