smashface Share definition Flag To shamelessly stuff your face with heavy foods (i.e. Pizza, burritos, doritos) As I was snacking on a piece of pizza outside of the convienient store a gentleman walked passed and said, "oh, you be gettin' your smashface on." smashface by Lee Sauce April 14, 2006 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug