When you do something super bad to yourself, i.e. place your testicles in a vice
"Did we really leave the EU?" "Yeah bro, really stuck our balls in a vice on that one"
by Bullii June 23, 2016
Somebody else has cornered you into a really tough situation, where you must now make a major decision between two things neither of which you want in the least.
They had his balls in a vice: either take the pay cut they were demanding from him, or be fired.
by Buddy4k4 July 25, 2017