Definitions by Captainstatic

Swit 

To defecate post exercise with sweaty arse cheeks.

A portmanteau word combining sweating with shitting

"I'm afraid I'm going to have to stop running this marathon for a second as I need to go take what I am sure is going to be massive swit" - Paula Radcliffe

Swit by Captainstatic November 6, 2012