1. Butt sex counts
2. Getting oral sex: good enough to spoil your virginity, not enough to be impressive
3. Being on the other end of oral (without getting anything else) is almost the same, but just makes you seem desperate.
4. Hookers count.
Bob: Dude, I'm tired of getting nothing...
Tom: Look, there's a hooker down on the corner.
Bob: I am all over that.