When an argumentation goes to shits and both parties opinions are split in two halves, the "butt rule truce" is an option to defuse the situation. Whoever claims it first gets to spank the other on the bum to lighten the atmosphere.

In a written context, it's shortened as brt, which also can lead to hilarious follow-up.
Wow, we can't seem to agree on if sloths are slow or not in any way, I call butt rule truce. *smack*
by Testostus January 24, 2017
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It means to say, "no, we are not Okay, i am not good with you"
If one person does something and then says are we all good, if one of the guys is not content with what happened to him, he can say "nigga, fuck yo truce" to say that no, we are not on good terms.
by Og nigga October 27, 2013
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An alliance with someone that lasts forever (or until you feel the need to destroy them).
One can use a perma truce while playing Risk to defeat their opponents. Then, when only you and your perma truced ally are left, you turn on each other to try to win the game.
by TheMutantDrumset March 31, 2010
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When there is a mutual agreement to go to war whenever possible in order to end the suffering of the group
Me and my friends made an anti-truce
by DerpyMuffinz January 14, 2023
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