bousiller bedeutet auf Englisch

wreck [wrecked, wrecking, wrecks]▼◼◼◼(to cause severe damage)
verb
[UK: rek] [US: ˈrek]

fuck up▼◼◼◼(to injure or damage)
verb
[UK: fʌk ʌp] [US: ˈfək ʌp]

botch up▼(ruin, mess up)
verb
[UK: bɒtʃ ʌp] [US: ˈbɑːtʃ ʌp]