A person who looks like a literal turtle without a shell and/or sucks. Used as a term for someone who is a butt sucking turtle without a shell.
by no one freaking cares February 23, 2022

The act of aiming only to wreck/spinning out the first place person in a racing video game; much like the spiked shell from Mario Kart. Often frowned upon and seen as immature.
John: Me and Mike spent all last night spiked shelling in Grid. We almost took out the whole field, one by one.
Greg: You're a douche. Grow up.
Greg: You're a douche. Grow up.
by Jerry the Racecar Driver October 20, 2009

Usually will happen when it's cold out and your balls shrivel up nice and tight to get warm. (The wrinkles look like the pattern that a turtle shell could have)
by Herbert G. WALLCE March 1, 2019

1, Something hard, like a mollusk, made out of calcium carbonate, and or calcite or aragonite.
2, A clam.
2, A clam.
by Defenation April 24, 2021
