Bali Flip Flop

When two guys cover the bed with flowers, have sex while taking turns being the bottom, all while having diarrhea from the dirty East Asian local water.

“Hey Scotty, the vaca here in Bali is great, want to celebrate with a little butt sex?”
"Only if we take turns being the bottom"
“That drink at dinner has me messed up, so this could get ugly”
“Did someone order the ‘Bali Flip Flop’?”
"I'm ready..."