co-opetition 

1. the act of helping a rival in order to benefit yourself

2. chosing to help a rival for personal gain

3. more "race talk" drivel from NASCAR announcers

"With 20 laps to go, looks like we're going to start seeing some co-opetition."

co-opetition by CrAzYBiTcH May 1, 2005

co-opetitor

A co-opetitor is someone who competes with you but, sometimes, cooperates with you. Someone who engages in co-opetition.

“REALTORS are rivals for listings and buyer clients but when they put them on MLS, they cooperate which means that he or she becomes a co-opetitor.”

co-opetitor by Prof Bruce November 1, 2010

sperm competition

The theory that the sperm from two or more males will compete with each other inside a females reproductive tract to fertilize her egg.

Sperm competition should insure that only the most virile of males father offspring.

sperm competition by Dancerooster August 25, 2020

Competition psychosis

An altered state experienced by participants and/or fans of a sporting event which render them incapable or rational thought. It can occur before, during, and after the event. Face painting and conspiracy theories are all examples of people experiencing competition psychosis.

Dude 1: Can't believe how those refs were cheating my boys.

Dude 2: They lost by 40.

Dude 1: The refs hated us.

Dude 2: You got a bad case of competition psychosis if you believe the refs were the reason for that ass kicking.

Competition psychosis by DDJudge December 18, 2012

competitional 

To be competitive and not know the correct word to define it.

Sorry to get so serious during the game, I'm just really competitional.

competitional by Go Tampa Bay Buccs February 25, 2011

Canadian competition 

The act of challenging someone to bigger act of kindness war.

My roommate challenged me to a Canadian competition, he did my dishes so I cleaned his room and did his laundry. I win, for now.

Canadian competition by Bert Bravo August 21, 2017

Dirty Man Competition 

A competition in which a man does not shave his beard of cut his hair for 1 year. During said year people who dared the man to enter the contest, provokes him to shave his beard and thus losing the competition.

Seth Rogen's friend in the Movie Knocked Up, dared him to enter A Dirty Man Competition by convincing him if he succeeds his roommates would pay his rent, if he fails which he did he would have to pay everyones rent

Dirty Man Competition by bosoxfan1990 June 28, 2010