cocky muthafucka Share definition Flag a highly conceited/arrogant muthafucka GAPGOD is a cocky muthafucka for thinking he has a huge penis when it's really the size of my pinky cocky muthafucka by ST_Doll November 30, 2017 0 0 Get merch Get the cocky muthafucka mug. Buy Now — $32.95 See more merch