Term Definition
4 in the hole 4 bags in the hole during ones turn, any way, any how.
Ace or cow pie A bag lands on the board, which is worth one point.
Back door A bag that goes over the top of a blocker and into the hole
Backstop A bag that lands past the cornhole but remains on the board creating a backboard for a slider to knock into without going off the board.
Bird Bath A childish act of a drunk bagger in which the bagger attempts to wash his testicles in a bird bath. 
Blocker An ace that lands in front of the hole, essentially blocking the hole from sliders
Cooler Races A bagger contest in which coolers are raced around the pond in a drunken fashion.
Cornfusion When players or teams cannot agree on the scoring of a given inning
Dirty bag A bag that is on the ground or is hanging off the board touching the ground
Fly Boy A bagger who attempts to throw the bag high in the air in attempts to land a swish. 
Four-bagger When a player puts all 4 bags in with no help from his bag or another player

A bag on the lip of the hole ready to drop

Hole Seeker Similar to a Fly Boy, desperate to get in the hole.
Hemorrhoid Toss When there so are many bags covering the hole that no other bag can't push through. 
Honors The team who tosses first, resulting from the team scoring last
Hooker A bag hitting the board and hooking or curving around a blocker and going in the hole
Jumper A bag that strikes another bag on the board causing it to jump up into the cornhole
Pusher A bagger that tries to push in his own blocker from the toss before
Ray-gurgitate The act of a bagger when he has so much to drink he must stick his finger down his throat to induce vomiting.  Sometimes in a pretzel bag.
Rim Job A bag that hits the rim of the hole and doesn't sink.
Roller A bag that somehow seems to roll over blockers and into the hole.
Sally or corn patty A toss that is thrown too weakly and lands on the ground before reaching the board
Scrap it Another drunken bagger act where one attempts to "scrap" his testicles over the hole.  Possibly in attempt for better luck on his next game.
Skippy-hop A type of skipping hopping throw that a specific bagger uses once drunk.  Never successful. 
Shucker When a player pitches a bag and it strikes an opposing players bag knocking it off the board
Slider A bag that slides into the hole
Skunk or whitewash A game that, by some rules, ends in an 11-0 score