Mahaffee 

slut, whore, slore, or any other word meaning sexually promiscuous

"I hooked up with three people last night...oh my I pulled a Mahaffee."

Mahaffee by chunky soup February 12, 2006

mahaffee-silly 

Silly to the point of being waaaaay too silly to describe in words. Silly to the infinite degree. The pinnacle of silliness. Nirvana state of silliness.

"Man, that person running around on campus in a chicken outfit was acting mahaffee-silly". "She had so many Yeunglings that she was acting mahaffee-silly". "

mahaffee-silly by Hot Soup October 4, 2006

MAHAFFEY'd 

ONE Tequila, TWO Tequila, THREE Tequila, MAHAFFEY'd

MAHAFFEY'd = What happens when you agree to go out for a night on the town with the legendary Joe Mahaffey.

MAHAFFEY'd by Booski1217 November 21, 2013

Mahaffey 

To destroy the happiness, sanity, or intelligence of another human by teaching with incorrect facts.

Dude you just told my son that 2+2=5, you totally mahaffey'd him.

Mahaffey by charliedabomb April 4, 2016