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1.
Similar to a one night stand, a one night hand involves receiving a hand job from an acquaintance, either known or unknown. After said hand job, neither party acknowledges the others existence.
Cindy gave me a one night hand last tuesday and i haven't talked to her since...
by sacboy October 16, 2010
 
2.
Calling someone up for one night of phone sex with no strings attached and hoping to never speak to them again.
Kiki: So i ended up conecting to the same customer service guy last night.
Mia: Was he any help this time?
Kiki: No but we totally had a One Night Hand!
Mia: OMG Thats so slutty!
by Rroarr January 10, 2010