A word to describe someone excessively trying to satisfy his or her girl- or boyfriend with his or her tongue.
Person 1: I can't get that picture out of my head of Michael lebbering his girlfriend!
Person 2: Yeah dude it was really disturbing...
Person 3: Hai I'm artyom.
When a leb is preparing to spit and you hear the "hccccaaaaaaaaaa" sound for a lengthy period of time and then you see a giant projectile of spit launching from their mouth and it usually has pieces of tuna and their dad's foreskin in it.