Kolla upp vilket ord som helst, t.ex. the eiffel tower:
 
1.
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.
av PeggyandSue 29 juli 2011