Impse

Impse is the act of copulating with an imp. Impse first appeared in a piece of fan fiction posted in the Doomworld Forums and was popularized further by the WAD Imp Encounter.

Impse makes an appearance in many Doom WADs, such as Action DOOM.

The name is a play on goatse, a famous shock site.

Impse is now a logo of Doomworld /idgames database.