v. to doom or go doom. To have a crap, shit.
"Is it okay if I go doom in your bathroom?"
People who say "Random" a lot liek this word. Because It's fun. Now fear me and my UBERLY-PWNING-MUFFIN-DOOM!
"Oh yeah? WELL WHY DON'T YOU TASTE A PIECE OF MY EXTREME ROCKET LAUNCHING DOOM!"
It is the cornerstone of the excellent game 'poon or doom' which is essentially muttering poon or doom to everyone walking down the street with the inevitability they don't have a clue what you are on about
Man 2: "Just like your mum"