Top Definition
When a guy takes so much viagra that there is such a surge of blood the penis that thelack of blood to the brain causes him to become unconcouis and his penis fills up with so much blood it explodes leaving a pale body drenched in blood.
"Mate, you ever heard of a red rush? Its fucking minging
by Johnny john Johnsonson June 14, 2008
7 Words related to Red rush

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