back alley lo mein

When a person uses soy sauce, hoisin sauce or any other sauce used in Asian foods as lube.

Person 1: Hey man, did you ever hook up with that chick you were talking to last week?

Person 2: Oh yea bro, she let me back alley lo mein her on the second date. She even picked the type of sauce hahaha.
Person 1: That's wild man. So what did she pick?

Person 2: Soy sauce bro. You know how much I love soy sauce on what I eat hahahaha.