cockbumps Share definition Flag 1.worts or pimples on the penis.2.taking bumps of cocain off of a cock. 1.damn i cant let her suck me off. i dont want her to see my cockbumps.2. hey bitch wanna do a cockbump off my head. cockbumps by great*oh*G June 30, 2009 Get the cockbumps mug.