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1 definition by BAOB

1)keen sexy and masculine man.
2)one who brings laughter.
3)really badass person
4)a very sexual being
5)a very large penis
1)dayum look at Keegan
2)haha dude thats hilarious, youre so keegan
3)holy shit that stunt was KEEGAN!
4)OMG have you guys ever been with a Keegan? the best ever
5)"how bigs your dick?" "lets just say its a keegan" "=D"
by BAOB March 19, 2009