I actually tried this once. It was a giant festival race thing in Alaska, the wife and I took Turd. Actually I'm full of shit.

Like Honey in a Bucket

Today’s comic came about because I had a photo of us driving and there was a portapotty in a construction zone. It needed to be used. Also because of this:

 

Paddy: So ah, I think we’re getting on the expressway. It also looks pretty backed up with the construction
Patrick: I want a porta potty sled!
Paddy: A what? Oh. How after we get you patched up
Patrick: Evreeee boooody pooooops… soooommmmetimes