The gift of being able to sense the homosexual vibe.
Extended form : Gay Radar
He's flaming!--Told you there's no stealthing my Gaydar!
saying "hello" to someone.
wanting someone to say "hi" to someone else for you.
"I'm going to go give Dr. D a wassup."
"Give Ayman a wassup from me!"
"I'm going to see Omar."
"Cool! tell him I sent a wassup"