A compressed horse

(adj.) Describing the state of someone's work computer after co-workers prank it if it's left unlocked. Often the desktop wallpaper, Windows event sounds, IM away messages, email signatures, etc. are changed to a My Little Pony theme.

A member of the equine family that measures up to 14.3hh. No taller. Anything above 14.3hh is classes as a hack, park hack etc.

The act of placing your penis in some sort of box, then telling small children, "There's A Pony In there," leading them to open the box to a big surprise.

(v.t.) usually with "up", especially when referring to money, often in card games and other gambling

possibly from the Spanish /poner/ meaning (but with the generally opposite sense of "down"):
lay
place
deposit
put down
lay down
set down

To pony is to settle an argument or conflict in a way that no one can argue further or continue.

1 (n): A loser, tool, or person of lower standing
2 (v): a) to own or humiliate through defeat b) to spam text through a chat program (especially in IRC) with the word "pony" or similar phrases, implying that an individual or group is a pony

Originated in #team-de on irc.gamesurge.net