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4.
Whie originating with Marvel Comics loveable monster The Incredible Hulk, the term can also be universally applied to almost any character who undergoes a transformation that drastically upgrades his size, power and level of mass. Often, but not always, accompanied by damage to their clothing or an increased level of musculature. But a straight increase in overall body growth without any added muscle, or a sudden increase in various physical attributes such a womans breast size can also be considered "Hulking out".
When exposed to a full moon, a Saiyan who still retains his/her tail will often HULK OUT into a giant, out of control primate.
by Doc Evil March 24, 2005
 
1.
To become enraged; to lose one's temper, clothing and power of coherent speech before embarking on a spree of violence and wanton destruction. After the comicbook character who turned from an unregarded geek into a thundering green mass of unstoppable fury.
"It all happened so fast... the Broncos ran in their fifth touchdown and he just Hulked out. I hope he's going to pay for a new TV. And window."
by marcata August 14, 2003
 
2.
(v.) Go into an uncontrollable violent rage, accompanied by growling, turning green, and resembling 1970s bodybuilder Lou Ferrigno.
Even though the accident was his fault, he hulked out and started shouting at me, so I beat the shit out of him to calm him down. Yeah...
by Gumba Gumba August 04, 2004
 
3.
To get so pissed off, you completely lose it.
When I told him I wrecked his car, he fuckin' hulked out.
by gadget October 04, 2003
 
5.
The act of litteraly ripping clothes off one's own body. The clothes are normally very old and no longer wearable in public or in extreme cases even around the home. The garments usually rip off very easily. Most commonly performed by straight, single men, as they are the most inclined to wear old, worn out, filthy clothes. Hulking out of clothes that are too tight is a common ritual for people still growing and/or gaining weight. Closely related to going party boy jackass style.
These shorts hurt my nuts too much, that's it I'm hulking out.
by Bidju Vensetaseshan March 25, 2005
 
6.
After having passionate sex with a woman, a man rises up, rips his remaining clothes off, screams, and beats the shit out of her.
Dude, last night I totally hulked out Jess. I didn't even bother taking her to the e.r. It was awesome; bitches ain't shit. Hulk out
by Chase56756 December 08, 2008
 
7.
A slang term often used to describe being under the influence of PCP; Using the drug PCP.
"Hey, dude we going to party tonight?"
"Yeah, me and my nigga john was gonna hulk out"
"awwww shit, been a while since i've hulked out"
by Xavierrenegade June 24, 2008