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1. When girls have an obsession with obtaining the largest boobs possible, using surgery or not.

2. When guys are obessed with girl's boobs and won't date a girl unless she has greate boobs.
Definition 1

Girl 1: Janie totally has a boobsession.

Girl 2: I know! She's constantly trying all these breast growing lotions!

Definition 2

Guy 1: Look at Max, he has a huge boobsession!

Guy 2: He rejected Lindsay last night because she didn't have a full C cup!!
by sheabb January 20, 2014
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