frustrum 

A three dimensional cone that has its point cut off to a certain portion. Like the thing an elephant stands on at the circus, or a lampshade.

LaTonya: Yo Daunte, take dat frustrum off yo dick.

frustrum by Big Country Kellogg December 15, 2008

frustum

1)A frustum is the portion of a solid – normally a cone or pyramid – which lies between two parallel planes cutting the solid. It is often used in maths and school work

2)Someone who is fussy and "fustrated" with their work or life. Normally in deep stress or in utter dislike of their doings.

Teacher: Ok class, can someone tell me what is a Frustum?
Student: You are

frustum by Dolan April 27, 2007

fustrum 

A conhead or dummy

Bentley is such a fustrum!

fustrum by Joe2323 March 1, 2018

Frustruzzle 

This is what happens when a ginger boy annoys you

You frustruzzle me

Frustruzzle by Immotomoto June 8, 2019