A condition among runners characterised by the urgent need for a relatively liquid bowel movement during a run.

(slang) runner's diarrhea

plural of Bow Street Runner

(baseball) Synonym of invisible runner

plural of invisible runner

plural of ghost runner

(baseball) In informal baseball and stickball games, a baserunner who cannot steal a base but can, depending on the rules, advance on a wild pitch, and who usually travels at the rate of the current batter.

plural of base runner

plural of gag runner

plural of kite runner