water gun Share definition Flag Apparently Chris Brown's way of referring to his dick. "aint no particular one that's getting the water gun, so many that i want" water gun by token asian girl February 24, 2008 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