Definitions by mrjayjayfyneee

HBDU 

a commonly used acronym which stands for: Hot But Definitely Underage (HBDU).

Bro1: Hey bro check out those chicks!
Bro2: Damn duuude, knowing our luck these chicks are probably hbdu's...but let's go hit em up!

HBDU by mrjayjayfyneee October 8, 2009