Shit (one's) pants American British rude slang
1. To discharge feces from the body while still wearing pants.
Dad, stop the car right now. I need to find a restroom otherwise I will shit my pants!
Mom, Jay shits her pants!
2. To be very astounded
Having seen Jenny on the magazine's cover, I shit my pants!
That my boss nominated me to be the marketing manager made me shit my pants.
To have eyes sticking out in amazement.
Caught by surprise
1. If you have your eyes are out on stalks, you are looking at something with shock and surprise.
2. If you have your eyes are out on stalks, you are looking at someone with sexual interest.
To be surprised.
The verb "shit" should be conjugated according to its tense.