"say wassup" is something you would say when you join a conversation, or have absolutely nothing to say at all. Saying "say wassup" can be said at any times, there is no restrictions. If you find yourself in a weird situation or a fucked up one. Just say "say wassup" and the conversation will be lit, and from tehre just keep going.
You join a conversation:
"say wassup"
The rest of the group
"say wassup" "say wassup".
You in a weird conversation:
"What do you mean, why you saying that, it disgusts me"
just say
"say wassup" "say wassup"
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."