Shamtasm 

n. 1) Something that is incredibly disappointing.

2) Something that is the opposite of what was expected.

A Canadian: That Olympic Hockey game was such a shamtasm...who knew the Americans were so godly at Hockey?

Shamtasm by boatmanjr1991 February 23, 2010

shartasm 

A shartasm is an orgasm accompanied by a shart.

"What's that awful stench?" asked Tony, pausing mid stroke.

"I just had a shartasm," said Suzy, grinning weakly.

shartasm by scodder August 14, 2010

shamgasm

a fake orgasm

Man, that chick totally had a shamgasm. I could hear the acting through the walls.

shamgasm by Monica Master of Shamgasm March 24, 2013

Shaztasmic

Awsome or cool...

Very good...

That party was Shaztasmic...

Shaztasmic by Mr. Shaz October 20, 2009

Shamtastic 

When things are not Fantastic it's just Shamtastic
ie: Fake Enthusiasm for a "loved" job, or event/situation.

Boss "How's your day been so far Billy?"
Worker "Just Shamtastic, totally stuffed!"

"how was the family reunion?"
"Just shamtastic, it was so boring!"

Shamtastic by Samson Dunn December 27, 2008

Shamtastic 

When things are not Fantastic it's just Shamtastic
ie: Fake Enthusiasm for a "loved" job, or event/situation.

Boss "How's your day been so far Billy?"
Worker "Just Shamtastic, totally stuffed!"

"how was the family reunion?"
"Just shamtastic, it was so boring!"

Shamtastic by Samson Dunn July 28, 2007

Spamtasm 

When you sign onto AIM to find that you have 100+ plus offline messages sent within the same 15 seconds.

Guy 1:"Dude. Did you spamtasm me yesterday?"
Guy 2:"No. It clearly says it took 16 seconds for all 547 of these messages to send. Douche bag."

Spamtasm by Killage December 9, 2008