Same as "rudy-poo," but more Southern.
"One who is lame, puss, or otherwise, clueless"
Clueless as in thinks he or she is good or athletic but in reality sucks and is basically worthless (much like a hater).
Man forget that RUDY POODY-ass nigga!
Man dey RUDY POODIES, dey ain't worf S**t!!!