roflpocalypse 

end of the world as we know it from everyone rofling at once.

A: OMGLOLZ that was so0o0 funny lollololl

everyone rofling

B: OMG ROFLPOCALYPSE

earth explodes

roflpocalypse by michelle teh h4x0r February 4, 2007

Roflocalpse 

The rofl to end all rofls

Timmy fell down the stairs and landed on an elderly woman. it was the roflocalpse.

Roflocalpse by badgerfaction5 February 10, 2009

roxpocalypse 

Very sexual feelings in your pants.

That roxpocalypse last night hurt my dick!

roxpocalypse by Dicksforall November 1, 2013