Top definition
A song people made while on drugs but became a huge hit. It's gay as fuck.
Person 1: Have you heard the song 'I'm Sexy and I Know It'?

Person 2: Say that one more time and I swear to fucking god I will kill you
by OreoLover20 May 30, 2016
Get the mug
Get a i'm sexy and i know it mug for your guy Paul.