D.A.D Share definition Flag Dropping a deuce. Taking an extremely large shit where the water hits your asshole. Yo I D.A.D'd so hard last night I didn't have to wipe. D.A.D by Martha and Jan November 8, 2010 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