Top Definition
A competitive or non-competitive event, where participants attempt to complete without stopping in three successive events, hot or dry sauna, whirlpool or hot tub, and steam bath.
Lewis I do not want to do the triathlon today, I will beat you in a tribathlon instead!
by Ben V March 21, 2006
A very long session of tribadism, the lesbian genito-genital sex act.
We came over and over again; it was a real tribathlon.
by Skek January 14, 2006

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.