orthonormal

Orthogonal to normal. Synonym of perpendicunormal.

"My friends in Chicago are definitely orthonormal."

by He who shall remain nameless May 16, 2008

orthonormal gay-sis

A female sibling of length 1-unit (typically 1 metre) who likes to ride on the other bus.

Hey Jim - I caught your sister rug munching one of her friends.

You've got an orthonormal gay-sis!

by Leonard_999 June 12, 2009