Definitions by ThatOneGuyiThink

Immaturd 

Someone who tries to act mature but ends up making themselves seem retarded.

Guy#1: Hey guys i totally had my first blunt today. Now am I old enough for you?

Guy#2: Dude... stop acting so immaturd... your embarrassing yourself.

Immaturd by ThatOneGuyiThink October 26, 2010