When someone is horny-annoying.
In other
words, someone who is being uncontrollably annoying like a horny person who can't keep it in their pants.
Synonyms: desperate,
blue-balled, over-the-top, annoying, nuisance,
cringe
Example 1: Bitch, quit acting jizzy.
Example 2: Don't be jizzy and go make me a
sandwich.
Example 3: Joe is being jizzy right
now.
Example 4: Those fools at the
club were jizzy.