When you have to take a shit and there is nowhere to go so you have to pop a squat but take a shit instead.
The other night James was on his drive home and suddenly had to take a shit. To avoid shitting in his pants, not to mention his car, he pulled over to pop a shat.
A rubber and canvas shoe generally worn by homosexuals. Comes in various colours and patterns, often customized with different laces, illustrations or words drawn on the sides.