When you're afraid of something out of sudden
Take this example:
One of my friend and I were walking along the street when a catjumped out of garbage and we did crap ourself.
Synonyms for crap yourself
On this page, you will find 30 slang terms related to crap yourself. Some of the top words include: Bar, f34r, escared, Scuured, ascareded, and 25 more.