Definition

Casual slang for "for sure," meaning yes, definitely, or I agree, that's been part of hip-hop vernacular since the '90s. Despite dubious claims of invention by random people, this phrase has been confirming plans and affirming statements across America for decades.

Example Usage

You coming to the cookout Saturday? Fo sho, I'll bring the drinks.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=fo%20sho&defid=5919837)