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
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