look up any word, like blumpkin:
The fear of one's testicles becoming twisted and/or knotted, resulting in deep physical and emotional pain. Occurs most often while one is sleeping on his side, or while one's girlfriend is playing with the testicles too aggressively.
"Struck with the fear of twisted testiphobia, Luke hasn't been able to sleep on his side for 3 years now."

"When the thought of walking became unbearable, Tony's case of twisted testiphobia confined him to a wheelchair."
by Teste-monial February 13, 2011