An avid or obsessive follower of the TV show "Veronica Mars." Even after cancellation, they still participate on forums and write fan-fiction.
Tim: "Are you STILL watching Veronica Mars?"

Tina: "Duhh, it's the greatest show ever made!"

Tim: "God, you're such a Mars-Manic..."
by marsmanicgirl1122 April 2, 2011
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A condition in which the person exhibits consistent behaviors in which their actions relate to the literature, sound, and mannerisms of the pop singer, Justin Timberlake. Patients have often been observed to have constant conversations that concern Justin Timberlake and can also stray from other topics to relate back to Justin Timberlake. It is often noted that patients will break out in dance and song of Justin Timberlake. The long term effects of Manic JT is not yet known. There is also no remedy or cure for this condition but a short term solution has been identified; immerse the patient with constant topics and subject matter relating to Justin Timberlake and the patient will be satisfied for a short period.
"Jasmin has a really bad case of Manic JT, she can't go through a period of laptime without looking up videos of him on the internet."

Andrew: "Hey Jasmin, do you want to go for some ribs?"
Jasmin: "Talk to me boy, No disrespect, I don't mean no harm" *singing and dancing to Justin Timberlake
Andrew: "Your manic JT is acting up again..."
by a.huynh April 10, 2007
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A condition in which the person exhibits consistent behaviors in which their actions relate to the literature, sound, and mannerisms of the pop singer, Justin Timberlake. Patients have often been observed to have constant conversations that concern Justin Timberlake and can also stray from other topics to relate back to Justin Timberlake. It is often noted that patients will break out in dance and song of Justin Timberlake. The long term effects of Manic JT is not yet known. There is also no remedy or cure for this condition but a short term solution has been identified; immerse the patient with constant topics and subject matter relating to Justin Timberlake and the patient will be satisfied for a short period.
"Jasmin has a really bad case of Manic JT, she can't go through a period of laptime without looking up videos of him on the internet."

Andrew: "Hey Jasmin, do you want to go for some ribs?"
Jasmin: "Talk to me boy, No disrespect, I don't mean no harm" *singing and dancing to Justin Timberlake
Andrew: "Your manic JT is acting up again..."
by a.huynh March 29, 2007
Get the Manic JT mug.
A condition in which the person exhibits consistent behaviors in which their actions relate to the literature, sound, and mannerisms of the pop singer, Justin Timberlake. Patients have often been observed to have constant conversations that concern Justin Timberlake and can also stray from other topics to relate back to Justin Timberlake. It is often noted that patients will break out in dance and song of Justin Timberlake. The long term effects of Manic JT is not yet known. There is also no remedy or cure for this condition but a short term solution has been identified; immerse the patient with constant topics and subject matter relating to Justin Timberlake and the patient will be satisfied for a short period.
"Jasmin has a really bad case of Manic JT, she can't go through a period of laptime without looking up videos of him on the internet."

Andrew: "Hey Jasmin, do you want to go for some ribs?"
Jasmin: "Talk to me boy, No disrespect, I don't mean no harm" *singing and dancing to Justin Timberlake
by a.huynh March 13, 2007
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Toxic love that’s kind of a vibe. Like you secretly want it cause deep down you’re a masochist/sadist.
They went on a road trip through mexico two weeks after meeting...it was very manic romanic.
by Mahalien May 22, 2021
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Manicing- when you are radically cycling from “I don’t care about anything sadness”. Then cycling to it’s opposite of being uncharacteristically or overly happy and excited.
Upon meeting your mom at the restaurant. You ask her to be gentle with you, you’ve been manicing really hard the last few days.
by Fazzel151 July 29, 2018
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Someone who will not STFU until you either agree with them, walk away, or kill them.
Jim went manic impressive on me. Was tempted to whack him but decided it wasn’t worth it and walked away.
by nbender April 12, 2019
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