According to the Real Academia Española, the Spanish-language word "longo" is derived from the Quechua-language word "lungu".

Socialistic hippies like the longos because of their uncivilized Turd World manners.
by extreme troll May 3, 2007
Chronic masturbation. Uncontrollable boner-lust, followed by humping any object within reach. The result of Longoing to long is having a crushed pelvis and imploded penis.
Man 1: Oh my God, he's at it again.

Man 2: What? Who?

Man 1: My roommate. He's Longoing. Again.

Man 2: Jesus, does he have, like a problem or something??

Man 1: He's like an animal. A monster.

Longo: What's going on fellas.

Man 2: Why is your hand bleeding?

Man 1: *silent disapproval*

Longo: You guys are douchebags.
by Marsha Brady Is Hot October 20, 2006
1. Fucked up 2. Going crazy 3. Not working properly 4. An all in all, true pain in the ass (this is the most all-encompassing and prominent definition)

Past tense: went longo

Etymology: Eastern Pennsylvania, 2004. Believed to have derived from the famous New Jersey bitch.

Can be used in any way appropriate to the situation.
Verb: I tried to log onto the computer, but it promptly crashed and now it is going longo on me.

Noun: My new boss is one hell of a Longo.
by Baxter Grimes September 15, 2004
thats a big "Longo Bongo" of your's
by Big Bongo March 23, 2018