Can’t get enough pro wrestling? Well, if you want to sound like a “real” pro, you have to know the special lingo. Here’s some sports trivia to help you out.

Face (noun). A “good guy.” (Wrestlers with pretty faces are often cast as good guys.)

Heel (noun). A “bad guy.” Someone who cheats and breaks the rules to win.

Feud (noun). A grudge match, frequently between a face and a heel.

Turn (noun or verb). When a heel changes his persona and becomes a face, or vice versa.

Potato (verb). To injure a wrestler by hitting him on the head or causing him to hit his head.

Stiff (adjective). A move intended to cause real injury.

Run-in (noun). Intervention in a match by an audience member or other nonparticipant.

Blade (verb). To intentionally cut yourself with a hidden piece of razorblade in order to produce “juice” (see below).

Juice (noun or verb). Blood. Usually caused by blading.

Job (noun). A staged loss.

Post (verb). To run someone into the ring post.

Hardway juice (noun). Blood from an unintentional injury.

Heat (noun). The negative reaction and booing from the crowd at a fight.

Pop (noun or verb). A sudden positive rise in the crowd, such as when a popular wrestler makes his entrance.

Bump (noun). A fall or other move that results in the wrestler falling out of the ring.

Jobber (noun). A wrestler who does a job—he’s hired to lose to the featured wrestler. Also known as redshirts or PLs, short for “professional losers.”

Clean job (noun). A staged loss that doesn’t involve illegal wrestling moves.

Screw-job (noun). An ending that isn’t clean—someone, usually the heel, wins by cheating.

Shoot (noun). The opposite of a job—one wrestler really is trying to hurt another.

This article first appeared in Uncle John’s Bathroom Reader Sports Spectacular. Check it out for more sports trivia.