What is Surebang?
1.
A woman who shows interest in sleeping with you without any input by you whatsoever.
After you do a woman a favor and she "owes you one"
A slutty ex-girlfriend who will do you anytime anywhere
After you help a woman jumpstart her car, she's a surebang.
The cashier at the grocery store that always hits on you, she's a surebang.
"Man, she was hitting on you, she's a surebang."
Tim "I can't hook up with anyone"
Chuck "Call Ashley, she's a surebang"
See