Schnellfickerhose

Etymology
From 🇰🇲, from the idea that these trousers can simply be ripped off before sexual intercourse (though, in reality, the button placket usually ends below the waistline).

Noun

 * 1)  A pair of trousers with press studs on the sides, such as the adibreak model that was fashionable in the late 1990s.