a pussy whiped son of a bitch who doesnt have time to play video games with his freinds.
x1: "Mega get on vent, we have a match"
mega: "Dude pat is coming over and she says i will get some"
x1: "you nig"
by fetus February 12, 2005
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A way to describe a really amazingly good looking person.
Girl 1 - "Hey look at that guy over there"
Girl 2 - "Wow. He is megatron!"
by l5a5u5r5a5 February 4, 2009
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Based on the battle record of the evil Decepticon leader from 'Transformers', Megatron means to wreak havoc when able, but to turn tail and bitch out at the first sign of adversity.
A: "I own this map!"

B: "We're making a comeback!"

A: "Fuck, I quit!"

B: "Fucking Megatron."
by diabolicuss July 19, 2009
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A penis that exhibits the "grower" characteristic of significantly expanding and lengthening upon erection as opposed to the "shower" characteristic where it is already near maximum size at rest and does not get much bigger upon erection.
Hey, baby. How you doing? Don't be fooled by the Decepticon in my pants. My Megatron is full of destructive force capable of making you/your Starscream.
by BaboonKiller December 9, 2013
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Hit single by international superstar Nicki Minaj. Megatron
Wow Sis! Megatron by Nicki Minaj is a bop
by YesBitchImmaChica June 29, 2019
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Someone: Hey the new song by Nicki Minaj?
Y/n: Oh Megatron! Yuh it's lit
by idc👑 June 23, 2019
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Anal penetration, with no warning, no luracation, or condom.

origin; Holyoke Ma.
Don't make me megatron you!
by Clyde Harper February 8, 2009
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