When you say shit in Texas in mock outrage like Yosemite Sam, especially after stepping in dog shit or doing something stupid like pre-drilling 3/8" holes for 1/4" wood screws.
Perspective humping. When you line up with another person and pretend like you are humping them through the use of forced perspective. Usually best when caught on camera.
At zentalklaugh, when Jon wasn't looking, Frank starting phumping him when he bent over to check the calendar.