slang For sure; definitely; absolutely. The phrase is a stylized variant of "for sure." Though it originates in African-American vernacular, the phrase is often used by people of other ethnicities, sometimes as a kind of parody of hip hop language or culture that can be considered offensive.
Why do guys say Fasho?
The term FASHO is an abbreviation of the expression "For Sure." It is used to show agreement (i.e., to say 'yes'). FASHO may sometimes be considered an emphatic way of saying 'yes' (similar to HY (Hell Yes)), but is often just used as a 'cool' way of indicating agreement (more like YEP (Yes)).
How do you respond to Fasho?
All of the following statements could precede the response 'fasho': “I'll be there in 5”, “Good looks”, and “Cool if I grab a drink from your fridge?” “Fasho.”