A label used at the University of Southern Maine to describe someone who just isn't right in the head. This term comes from the fact that many of these people sit on the left side of the cafeteria. Many freshman are wrongly called this name because they do not know better: they tend to figure this system out fairly quick.
Joe: man, that guys just not with it is he?
Pete: what do you expect? he's a regular left-sider.
Joe: Ahhh, makes more sense now.
Pete: what do you expect? he's a regular left-sider.
Joe: Ahhh, makes more sense now.
by huskybuck October 31, 2010
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n. The female variant of "nerd." "She-nerd." Though exceedingly rare in the wilderness, the most common habitat is a basement.
by gapabba December 1, 2010
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Sierra is the best
by John lorain March 16, 2017
Get the sierra mug.by ninershiner January 12, 2009
Get the Niner Shiner mug.When a guy sticks an ice cube up a girls ass and then plows her as hard as he can and shoves the ice cube further and further up the girls ass with his dick
"ugh im so sore from last night"said serena
"why what happened?" asked leila
"michael gave me the Siberian Sledge Hammer last night and i was not expecting it, i must admit though i liked it."
"why what happened?" asked leila
"michael gave me the Siberian Sledge Hammer last night and i was not expecting it, i must admit though i liked it."
by scizzott November 13, 2007
Get the Siberian Sledge Hammer mug.If her legs weren't hairy, her hair were clean, and if she didn't have Sierra Nevada Pancakes, she might be cute.
by Jodiel February 28, 2008
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