Baby clam Share definition Flag When someones acting like an idiot except in a cute way. When someone makes you laugh uncontrollably. Clan: Oh you know I'm just kidding with you ;) Jeil: HAHAHA your such a baby clam! Baby clam by Jeil May 7, 2008 0 0 Get merch Get the Baby clam mug. Buy Now — $32.95 See more merch