fosho

fosho, meaning for sure, is AAVE (African American Vernacular Language), is basically agreeing to somebody, or being sure about something.

person 1 “aye, you gon hook me up man?”
person 2 “fosho, dude.”

muppy

florida slang, can be used for anything. you just gotta know how to use it. it could mean your phone, your car, your shoes, etc.

wrong way to say it:
“man, you a muppy.”
right way to say it:
“where my muppy at?”