Flip flips
Guy: I spy on people. Girl: Really I like to take long walks in the park and go to the movies with my friends. Guy: I know.
I'll be like "nah dude,I just really like the french feminine definite article"
If she's only wearing one sock. (This joke brought to you courtesy the homeless guy outside my local 7-11.) Edit: tweaked the punchline.
He was going as a banana.
Four-legged ones because they have two left feet.
Because they have two left feet!