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Andy: ur so obtuse

Warden: zomg i are not
Obtuse by Dabetts January 19, 2011
An angle between 90 and 180 degrees. Used in math. Other angles include:

right angle/right
acute angle/acute
straight angle/straight
reflex angle/reflex
That angle of 120 degrees is obtuse.
Obtuse by Dice/Alex June 6, 2004
from Latin obtusus, blunt, dull, from past participle of obtundere
obtuse by Jackd September 19, 2004
usually when and angle is more than 90 degrees but less than 180. Or can be used to call someone fat for example George.
person 1: George is obtuse
person 2: yeah I know right a lot like that angle there! lolololol
obtuse by Jimmy Savile1234 June 23, 2021
When someone bends backwards and their body makes an angle greater than 90 degrees.

Seen in Exorcist movies and an episode of Family Guy making fun of a scene from Shawshank Redemption.
Ace: Have you seen the trailer for The Last Exorcism? That chick bends her body into a 120 degree angle.

Gary: That's obtuse!

Ace: Right you are, Gary.
obtuse by jbushido August 27, 2010
The state of being simultaneously high and in a reclined position
Person 1: "hey do you want to get obtuse?"
Person 2: "of course! When and where?"
Person 1: "20min on the boat"
Obtuse by CHlMlCHANGA June 24, 2013