Justin Bieber in general.
Ke$ha, cause she is a dumb bitch who cannot say a proper sentence. (I dont give a fuck if she was homeless. Get some goddamn schooling now bitch!)

and This song

Edit: And all new the new rap. Seriously, I dont give a flying fuck about how many bitches you fucked or the cars you own. Learn the origin of rap and stop being a bunch of fucking dipshits.