To be vertically challenged and/or to have undersized male genitalia.
"Hell, man, at least you aren't Rivorus."
by Ross March 21, 2003
1 more definition
rigorous mispelled or 1)pronounced with some crazy accent that prevents the person from saying the letter 'g' so they replace it with 'v'
1) she had a rivorus workout
by Punna June 13, 2004