Definitions by WOTurMOMlmao

Lerby 

A dirty sloppy sex position that involves the excrement of semen

Frat boy 1: What do you wanna do tonight?
Frat boy 2: Lets lerby!
Frat boy 1: haha! i see what you do there!

Lerby by WOTurMOMlmao March 29, 2009