adjective
1.
confident in what one thinks or knows; having no doubt that one is right.
synonyms: certain, positive, convinced, confident, definite, assured, satisfied, persuaded; More
adverbNORTH AMERICANinformal
1.
certainly (used for emphasis).
"Texas sure was a great place to grow up"
"I'm sure I've seen that dress before"
A whore or someone whose body you have control over.
A partner whom you have intimate moments with .
That girl Wendy is my sure.
I can always count on my sure for head.
No
Chad: Christen would you like to be my girlfriend?
Christen: Sure