2 definitions by HJMaster69

Top Definition
the insertion of someone's testicles into another person's mouth, who then "swishes" them around with their tongue (usually in a circular motion).
The slumber party was a success only after the "drunken" teenager gave everyone a sweaty swisher in their sleep.
by HJMaster69 December 03, 2008
similar to sideboob, sideball is simply the view of one side of a guy's ballsack.
holy shit, i swear to God i just saw that old guy's sideball!

WTF!?!? i thought that movie was censored, but i definitely saw some sideball!

paul enjoys looking at my sideball.
by HJMaster69 December 04, 2008

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