Ass Strechter

When someone makes a shit larger than their anus so the shit strechtes the anus. An ass strechter typically causes extreme pain to the victim temporarily

Bob- "AAAAHHH, GET THE FUCK AWAY"
Jacob- "WHY ARE YOU SCREAMING FROM THE TOILET?!"
Bob- "ASS STRECHTER GET THE FUCK OUT"
Jacob- "Ahh, I feel you, bro