a tear of disappointment
A tiny bit of cum that leaks out when a guy gets turned on but then gets rejected. It's like his body giving up on him.
He got a hard-on during the date, but when she said no, he had a tear of disappointment on his pants.
He was getting ready to kiss her, but when she walked away, he had a tear of disappointment on his shirt.
He got excited during the message, but when she blocked him, he had a tear of disappointment on his underpants.