Someone that has no idea what he is doing, and can't help you in any way without becoming more lost. Usually Ultra nubs have the name Chris
by Ultra Nub December 10, 2019

by bzerk55 May 11, 2016

A band based in Oakland, California formed by Jakob Armstrong, Enzo Malaspina, Kevin Judd and Chris Malaspina. The band is named after the Japanese tv series Ultra Q and was formerly known as Mt. Eddy.
by gummyburn August 18, 2019

When a guy is so straight that he is only attracted to lesbian girls because straight girls like cock and that's gay
Austin: Yo Aiden, look at the girl over there she's so hot. Go ask her out
Aiden: Dude, she's gotta be lesbian because I'm ultra straight
Aiden: Dude, she's gotta be lesbian because I'm ultra straight
by The McLaughlin Family May 3, 2021

A person who in the strict sense of the word is above and beyond retarded. Furthermore it is used to describe that person who picks their nose and whip it on your sleeve when you aren't looking.
by legen...wait for it..dary! June 7, 2011

Pornography for the elderly
by RATTIS86 November 26, 2007

by Booby did you September 5, 2009
