Top definition
1. to be so distracted by the presence of breasts that you do not respond even when called by name.

2. to zone out while staring at cleavage
guy 1: dude, did you hear what i said?
guy 2: *stares at girl's cleavage*
guy 3: forget it, he's booblivious
by truffer hoffer December 21, 2005
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