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A testicle, or pair of, that you or anyone else has defined as being better than others. In fact, they're better than the resticles.
Ryan: My testicles are the besticles, better than the resticles.
by Spennie January 05, 2010
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3
(N); a best friend who never leaves your side, they are more valuable then your testicles themselves.
"Hi I would like you to meet Sara. She is my Besticle."
by SaToria Jackhunt July 26, 2008
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5
Term referring to 2 men that are best friends.The masculine counterpart to the female "bestie"
My besticle Mike and I are heading to the golf course then will grab some beers afterward.
by razorsedge June 02, 2014
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