Action. "Lovin". Sex. Sometimes referring to simple foreplay.
"Gee, Bob. I sure would like to get some action from Valerie, a good friend of mine! I want to get me a little sump'n sump'n"
by Diego April 1, 2004
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An elf who used to work for Santa but then ran his own bank robberies making him rich and giving away cash to the naughty people that were crossed off on Santa's list.
"Everybody gettin' Sump'n! Sum'p Claus!"

"Here comes Sump'n Claus!!!!"
by <mr.robot> December 8, 2015
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