capernoited: slightly tipsy, not drunk, but tipsy enough to get your head stuck in a Trapper Keeper (Stacey)

carwitchet: the French word for "croissant" (Corey)

cenobite : to knock over a volcano (Derek)

clarigate: that one spelunker who insists on having a strobe light on his helmet because, "Hey, life's a party" (Corey)

cleek: Milton Bradley's classic board game "Cleek" where the objective is to hurt people with the pieces. Roll for bruises! (Jay Lawton)

coire: one who courts a young lady by licking her shoulder to the rhythm of any Beastie Boys tune (Jaime)

conspectable: an adjective that comes before a noun, only to leave a slick trail of oil behind it, so that the noun slips and hurtles headlong into the already nervous preposition, ruining the whole predicate dance (Bryan)

crannog: being 10 paces or less from a colander (Will)

craquelure: a store in which to buy new bags of rusty nails for the playpen (Aaron)

crottels: funeral game where the family of the deceased has three chances to place the body in the grave using a cannon (Corey)