A person who feels intense irritation, fear, hatred, or second hand embarrassment towards people who constantly say or do the absolute dumbest shit imaginable, not people with actual intellectual disabilities, but the self-inflicted mouth-breathers, brain dead trolls, conspiracy addicts, and smooth-brained attention whores who make you lose brain cells just by existing in their vicinity.
It's the visceral reaction you get when someone opens their mouth and you can physically feel your IQ dropping.
"Bro I'm not ableist, I'm retardphobic. I don't care if you're disabled, but if you unironically say the Earth is flat in 2026, I'm blocking you."
"She's not mean, she's just retardphobic. One more 'Let's go Brandon' or 'The vaccines have microchips' comment and she might actually snap."
"This comment section is full of retards arguing about pineapple on pizza for the 500th time. I'm too retardphobic for this shit, I'm out."
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.