Top Definition
A) An uninvited or disliked person that doesn't get the message they are not welcome or have used up their usefulness, or never had any usefulness to begin with.
B) An ex-girlfriend that tries to mess up present or future relationships.
C) An annoying black person.
D) A girl that doesn't get the picture that no guy in their right and sober mind would ever want to have any intercourse with them. Fellatio is acceptable with a verified tick worm.
E) People that mooch constantly, and never contribute to the mission, or alcohol/weed fund.
F) Mikey and Quwan.
"Quwan, stop being a tick worm!"

"God, who let that tick worm come to the party?"

"Why is your ex such a fucking tick worm?"

"Man that girl doesn't get the picture no one wants to fuck her, what a fucking tick worm."

"Fucking tick worm!"

"At first, she was a good fuck, but that bitch is really starting to become a fucking tick worm."
by Cfarinas January 19, 2009

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