Stamp Camp 

To make up a fake reason to not go to a previous agreed upon event.

"...he'll no girl, I told him I had to go to "stamp camp," no way was I going to some Super Bowl thing!"

Stamp Camp by Fetsis March 4, 2012

Camp stamp 

The camp stamp, much like a tramp stamp, was the visual identification worn by or given to the jews in concentration camps. In contemporary terms, it is worn as decoration by wannabe holocaust survivors whose only common hardship with real survivors is at best their unquenchable desire for money.

Joshua paid thirty shekels at the parlor for a kosher camp stamp on his forearm.

Camp stamp by RitalinBob December 3, 2016

Camp-stamp

An over-reaction and/or tantrum about something, possibly something rather minor, and often performed with the aim of increasing attention, as frequently seen on and copied from gay scene queens with something to prove. Especially notable if the subject actually stamps their foot to accompany their hissy-fit protest.

He had a total camp-stamp when he found out that someone else had bought the last pair of Gucci sunglasses that he wanted, as he was definitely not going to be cool enough now to pull the boy he was after.

Camp-stamp by Flying Fox July 28, 2010