When someone gets offended over something that doesn't even include them or thinks that something as simple as a joke is targeted negatively at a specific group or minority.
Guy: Bro, she is straight up going Twitter on your ass.
Guy 2: All I did was tell a joke!
adjective; someone that is slow to grasp jokes, that doesn't know when someone is joking, or looks too deep into jokes and harasses the person because of some "deeper meaning" that is nowhere present in the joke.
synonym; cancel culture
Joe: Did you hear that Carol went joke blind?
Peter: I just hope she is slow to grasp jokes, not like those annoying people on Twitter.
Something you obviously shouldn't fap to / make you horny.
(Similar to no-brainer)
Bro 1:*beating it to dead animals*
Bro 2: Are those fucking dead animals?! That's an obvious no-boner, bro!