A sexual act. Consume an egg salad sandwich from a gas station. Immediately after your partner reaches climax grab a double fistfull of hair, jump on your partner's back, and stradle them. Continue by laying down a massively nasty steamer all over her back, while making the "choo choo" noise.
I know she stole 30 bucks from me, so last night when we were having our break up sex, I gave her a chocolate chicken train.