main lay
Your main bitch! The girl who is always your first option for sex because either A) you like her the most or B) she gives the best head.
Cody: Hey man what your options for tonight?
Johnny: I don't know man, I think I'm gonna have to go to my bench. My main lay isn't calling me back!
Johnny: I don't know man, I think I'm gonna have to go to my bench. My main lay isn't calling me back!