Past tense: re'd-up
Present tense: reing-up
"What you rein'-up with, I spent it all in Strokers" -Young Jeezy; Air Forces
"Sure am that shit is HOT! My ladies are gonna be front row as always."
2. Recently crept into the mainstream meaning anything extended or renegotiated, like a contract or term of office
2. "Shaquille O'Neal re-upped his contract with the Lakers."