tap arse 

to have a rather chronic case of diarrhea;
The trots
anal leakage
Diarrhea: loose, watery stools occurring more than three times in one day--is a common problem that usually lasts a day or two and goes away on its own without any special treatment. However, prolonged diarrhea can be a sign of other problems. People with diarrhea may pass more than a quart of stool a day.

Ever since I ate that kebab from Habib’s Kabibs I’ve had the chronic tap arse man.

tap arse by jizam December 9, 2004

Tap that arse 

To have Anal Sex with

"Judy's peach is so fine, I'd love to tap that arse.."

Tap that arse by Only if you're doing it right! February 20, 2023

taparse 

A term used to describe the bowel movements during the aftermath of a drinking session, usually only lasting 24 hours but sometimes 2-3 days. It is commonly mistaken for diarrhea

June says: fuck man, i drank too much, i think i have diarrhea!
Daniel says: no way, you have taparse china!

taparse by superstevoxica May 26, 2008