Going to McDonald's for a salad
Person: What did you do today?
You: I was quavving a twat
Person: Bitch, why would you get a salad at McDonald's?
When someone is horned up but no one else is feeling them.
Joe: "Yo, you see that guy? He's hitting on every girl at the bar.
Sarah: "Yeah, he's quaving hard."
As used frequently in Nigeria pidgin language, this can be said to be a state where you grab a girls boobs and hold onto it for resurrection.
Kelvin dey quav breast
Z3ldak na ashawo em dey room 9 dey quav breast