Definitions by GirlShePlabbin

Plab 

Noun: Someone who is really annoying

Verb: (Plabbin') The act of annoying someone

Michelle: "OMG OMG OMG OMG OMG JUSTIN BIEBER <3"
Grace: "Stop being such a plab."
Kevin: "Yeah, girl. She plabbin!"

Plab by GirlShePlabbin June 28, 2010