Found 2 items, similar to Mudder.
English → English (WordNet)
Definition: mudder
mudder
n : a racehorse that runs well on a muddy racetrack
English → English (gcide)
Definition: Mudder
Mudder
\Mud"der\, n.
1. a racehorse that exhibits a better than usual performance
when the racetrack is wet or muddy.
[PJC]
2. An athlete who performs better than his/her average under
muddy conditions.
[PJC]