What's on your mug?

Urban slang. To put up a facade or make appearances, typically to impress or in some way deceive to maintain image. From 'to front'.

He be frontin' - that Benz be a rental!

By T.D.

to put on a false disguise usually to impress others

Why you frontin man? we all know you live with yo mamma!

By irish kiwi from samoa

to pretend or act like somethin or someone your not.

Quit Frontin man you know yo ass aint got a job!

By Juicy

Essentially, bluffing.

He ain't got the balls to go through with it; he's just frontin.

By The J-Spot

Faking. Disguising something by appearing or acting in an opposite fashion.

Don't be frontin' like you don't know what the hell is goin on!

By tbonemp3