term used for definitely NOT! never! ever!

Stating that you are "for sure" going to do something. It is definate and without a doubt (that is why it is stated twice in a row).
Known from the character Seth in the popular teen movie Superbad, where he tells Jules that he will "for sure" buy alcohol for her party.

a girl (or guy i suppose) that is known for being easy. So easy, in fact, that you will "for sure" ("fo sho") be getting laid by them. Also known as a slut.

For sure; yes; okay

anotha way to say yes

An "urban" version of "Fer sure"; For sure, of course, most certainly, yes that is agreeable.

cool, for sure, i understand, yes