1 definition by dfreshhh

Taking a shit and/or diarreah on a girls' head and then rubbing the excrement-covered cranium on the floor like a broom.
Yo I totally gave Dereks' mom a Guntilda last night.

Aw shit Norma wanted a Gruntilda soo bad, but i gave her a piledriver instead.
by dfreshhh September 9, 2008
Get the Gruntilda mug.