a widely used gramatically "incorrect" past form of swim. The
correct past form of swim is swam, but it sounds stupid to
say, so we usually
say swum instead.
21patrick60: dude i wish we had swum at your grandparent's instead of playin gears all
day & givin up on wave
19bob: wait i hav an idea! lets hit eachother with lightsabers like mature 15 year olds!