Used to describe something extremely awesome. Or something good in general. Sometimes spelled with more then one "m". Also can indicate time travle if said with a scream of Chinese anger.
Friend 1: "Dude I made $500 last night"
Friend 2: "Posham!"
"Posham! Just got 10th presteige"
*Time vortex* POSHAMMMM!!! -Scream of chinese anger
Friend 2: "Posham!"
"Posham! Just got 10th presteige"
*Time vortex* POSHAMMMM!!! -Scream of chinese anger
by steammassimo March 14, 2010
Get the Poshammug.