What's on your mug?

Phineas from Phineas and Ferb.

Phineas is oblivious to Isabella's everyday flirting.

By TheUltimateWiseFerb

Unaware.

Someone who's aware that they are an asshole is not oblivious to who and what they are.

By Solid Mantis

ADJ. Not having a keen conscious awareness; Lacking memory (forgetful)

1. Bush is oblivious to budget disaster. 2. It certainly takes some degree of obliviousness for someone who has invited himself over to your table to recognize that he is unwelcome.

By Steve Beger

David

Sophie keeps giving hints that she likes him but David is too oblivious to realise

By GeorgeSYS

really stupid and unaware

Wow, I'm really oblivious, I never realize when people are on the phone and then I make an ass out of myself.

By yeargh