1 definition by Clarissa Clamcake
phrase to describe someone who thinks he/she has a lot of clams, and is therefore exceptionally witty, jaunty, and/or extravagant
"Get a load of this guy, ordering lobster roll after lobster roll. He must think he's got a lot of clams! (optional, near Canadian border: What a hoser!)"
by Clarissa Clamcake May 4, 2007