when you try to expel a turd from your large colon by bearing down and pushing like a pregnant woman.
Doctor: If you keep straining while you are pinching a loaf, your colon will eventually exit your sphincter, and you will get a nasty hemmorhoid.
by Juan Epstein June 08, 2006
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A strain is a genetic variant or subtype of a microorganism (e.g. virus or bacterium or fungus). For example, a "flu strain" is a certain biological form of the influenza or "flu" virus.
H1N1 is a common strain of influenza
by wesa23519 September 03, 2011
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1. Short for Australian.
2. The common slang language used by most working class Australians.
"1. I am, you are, we are 'Strain."
"2. I'm no good at English, but I can speak good 'Strain mate."
by Muggus November 26, 2003
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1: To Decant Liquid

2: To Urinate (Irish Phrase)
"Did you strain the spuds yet? The bacons nearly ready."

" Stall the digger in the quarry now while i strain the spuds."
by Culty August 20, 2008
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To go ham, to push your body to the limits with drugs and alcohol for hedonistic purposes.
Let's go to Vegas and get strained breh
by ramnzucrew June 13, 2012
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