1 definition by Rfrogthecurved

When a friend gets in a relationship and begins to "change up" ( AKA be a fag ) their behavior.
"Josh come play Fortnite with us."
"Nah man imma be super gross with stephanie on the couch might suck her titty a little."
"Man you changed up."
by Rfrogthecurved March 4, 2018
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