Another way of "shits and giggles", just in case you decide to say it around your grandma and she doesn't approve of curse words.
Charlie: Hey Sarah, I believe your theory is right, but I'm just going to Google it anyways just for poops and laughter.
The poop threshold, or (poop thresh) is the timing in which a person with Irritable Bowel Syndrome has to take a fat dump. You sit outside of that threshold all day until suddenly you feel it and know you can poop again, but hurry up because if you wait to long you may miss your queue and then you’ll have to wait to re-enter your poop thresh.
“Get out of my way, I need to use that toilet, I appear to have entered the poop thresh!”
*starts farting*
Having anal sex in a state or country where it is frowned upon and/or illegal to do so.
"How was your trip to Alabama?"
"It was great! We did the Poop Chute Boogaloo ever night we were there."