cream (one's) jeans
1. vulgar slang Literally, to experience an orgasm in one's pants.
2. vulgar slang To be or become very sexually aroused. I creamed my jeans when he came onto the stage with his shirt off.
3. vulgar slang By extension, to be overcome by excitement or delight. Dude, I know you're hungry, but don't cream your jeans. It's just a candy bar. I'm creaming my jeans at the thought of going to Paris this summer.
cream your jeans
experience strong emotions of delight and excitement. informal The expression is based on the idea of sexual excitement so overwhelmingly strong as to cause inadvertent emissions.
cream (one's) jeans
/panties Vulgar Slang To be excited or delighted about something.