(noun) When a male has a sexual dream leading to unconscious ejaculation. Immediately after waking up, the person feels horny and has the urge to masturbate.
Josh, remember when you had that sticky sunrise? Man that was messy!
When you ejaculate into someone’s mouth, but your spunk is a sickly yellow colour, and smells like vomit.
I was sucking my homie last night and he pulled a sticky sunrise.