The yuckies on your lips when you wake up in the morning.
She went to kiss her boyfriend but he had sleepy lips.
Noun
A person who comes to orgasm too quickly. Usually due to inexperience or over excitement.
"Remember that guy from the party?
He barely got the tip in. What a blueberry!"
"So I hooked up with this girl on tinder. Talk about a blueberry. I barely licked it. Great time!"