frathlete's foot Share definition Flag What one get's after wearing Sperry's, loafers, boat shoes etc. for an extended period of time. I've been wearing these Sperry's for 2 weeks straight. I think I may be getting a case of frathlete's foot. frathlete's foot by Geedy Eye March 12, 2011 0 0 Get merch Get the frathlete's foot mug. Buy Now — $32.95 See more merch