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Technical theatre term.
A rubber-band tied around a small piece of dowel, used to tie up cables.

When you accidently let go, the dowel hits the tops of your fingers at great speed. Upon which you yell out FUUUCK!

Hence, Ping Fuck.
'Let me just tie up this cable, *ping*, fuuuuck!'
by L_J November 13, 2004

Words related to Ping Fuck

dowel rubber-band