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1.
verb) when a man's testicles are fondled during anal sex
Chris, Louie, Blake, Thom, Gerard, and Craig justled each other in the sex train
by memory's shadow January 14, 2012
 
2.
when one man fondles another man's balls while preforming anal sex
in the sex train, the men justled each other
by memory's shadow January 14, 2012