1 definition by Failure Mouse

Makeup Sex - When, in Halo 2 or other first person shooters, you kill a member of the opposite team who just killed a member of your team. Yelled promptly after doing so into the mic to announce said act.
Player One: "I need some help here!"
Player Two: "MAKEUP SEX! I waxed his ass for ya!"
by Failure Mouse March 4, 2006
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