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v.
the action of auto-stimulation by use of two hands clinched in a fist shape.

*first discovered in the CNN building where a wonderful Pithecia pithecia was viewed in it's cage engaging in 'two-fist smashin' it'
Yo, homie D-Loc been in lock down for so long man. i bet he be two-fist smashin' it every night
by lord.atronymic August 19, 2006
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