Top Definition
Like OTP, but involving 5 people. Often refers to a big bromance instead of something romantic.
Person 1: One Direction is my ultimate OT5 tbh
Person 2: I know, one big romance--Bromance!
by Gra aa hma April 29, 2012
1 more definition
A paring in Tennis no oijisama, or Prince of Tennis, in which the characters Echizen Ryoma, Tezuka Kunimitsu, Fiji Syuusuke, Atobe Keigo and Sanada Genichiro are in a 5-some.
"I am a major fan of the OT5"
by IKMcGwee May 06, 2007

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.