Kolla upp vilket ord som helst, t.ex. hipster:
 
1.
Not sorry 'bout it. Used when you don't regret your actions, thoughts, or feelings. Particularly useful in situations where shortened text is the norm (text, twitter, facebook, etc)
In a texting conversation...

James: Dude there's a hot milf that just walked into your house

Will: That's my mom you asshole!

James: nsbi
av funky2fresh 27 maj 2011