The process by which an adult male gradually gets his masculinity back after an extended period of being emasculated by the women in his life.
Guy A: I'm so glad John is coming with us to Vegas this weekend. Since he got married five years ago he hasn't been on a guys weekend.

Guy B: Totally agree. The man is in need of some serious "Rehaballitation."
by Robert Sacamano November 14, 2016
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