When two men have seen each others penises,
"Me and Mark are Jungle Brothers now"
"How come?"
"I saw his penis so I pulled my pants down so he saw my penis too"
by Disney Flanell November 15, 2019
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When two men have contacted the same STD from the same sexual partner.
“Yo, I heard you banged Adrian.”
“Yea, what about it?”
“She has Herpes, dude. We’re jungle brothers!”
by junglelover August 17, 2021
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