A pokemon loving dumb nut who stays up all night watching a dude hide in some rock with a radioactive Twinkie or watching a cow pee
That kid is a derp sack, he stole my radioactive Twinkie
Herpes you receive from stupid unprotected sex with a stranger, usually under the influence of one or more drugs including but not limited to alcohol, ecstasy, or dissociatives
Yeah I had a one-night stand with this chick and ended up getting herpa derpes
When a situation is so derp-tastic (awkward and such) to the point where the moment is so past the extent of derp it is a derp explosion.
Peggy- *jumps off rock*
Sue- you are going to die
Peggy- *survives the fall*
DERP EXPLOSION.
or
A kitty named Maru starts liking male groin, his mother walks in….DERP EXPLOSION.
the act of pressing the door close button on an elevator when someone tells you to keep the door open
He got stuck in the lobby after that dickwad herp a derped him