As in, "I don't play sports, but I am an athletic supporter." See also Sophomoric.
Dude. Do us a solid. Add your own funny phrase.
According to dictionary.com, "to move restlessly or aimlessly from one place to another."
French for "staircase wit", this phrase describes thinking of a clever comeback when it is too late. See also French.
E.g., "Hey, you didn't bring any napkins witcha ditcha?" See also Redneck.
What your little brother was going to be if he touched your stuff again. See also 80's.