Top definition
Excessive head nodding, commonly seen at a dubstep rave.
I shlump so hard that I can't even stand up while shlumping!
by ShlumpzForYou April 11, 2010
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2
almost as gay as fistpumping
BRO! My neck is so sore from shlumping it so hard at that dubstep rave last night
by Shlumperstilzken April 11, 2010
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