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2.
Assholes who dont have the courage to step to you in person, but instead they threaten you or talk shit to you online.
That bitch Carrie is such an internet thug, she sent me an email saying she was gone kick my ass but when I see her in person she wouldnt't even look my way!
by PrettyDelicious August 01, 2009
 
1.
1) An Internet thug, is a guy that acts all hardcore on the PC (via internet), but if you saw them in person, you would laugh.

2) a person that talks sh.... over the internet or over the phone, but in person, does not. Infact avoids confutation wholeheartedly.

also see Studio gangster definition.
Phat-0m killah acts like his all tough and sh.. but deep down that guy aint nothing but an internet thug...
by darth48076 March 16, 2004
 
3.
One who usually does not have friends in the real world. Because of this, they resort to thugging it up on the internet. If you saw them in real life, you'd probably laugh. Quite popular on MMORPG's.
Codie- NICE ABYSS SKULL ROFL
Codie- SIT SON SIT
Player1-Wow dude, stfu. You're annoying.
Codie- ROFL NOOB I OWN U
Player1- Get a life, ethug.
Codie- U FAIL SON
Player2- Why's there so many internet thugs?
Player1- I don't know, bro.
by Arnold Schwarzanegger February 21, 2010
 
4.
One who thinks he is cool by making fun of someone over the internet or on a game. Also refers to little kids who try to make fun of people but end up failing and retreats to name calling or saying you suck.
Kid "Ohhhh mannn, you just got sniped in teh faccccEE!!!"

Another Kid "Yo, we'd definitely gonna mess this guyz up!"
Replier "INTERNET THUG!! INTERNET THUG!!"

Kid "Yeah, well... well.. You SUCK too!"

Kid "Yeah well, I did you mom last night!!!"
Replier "I did my mom last night too! Who hasn't!!"
Kid "..."
by PioneerPaul1864 August 06, 2009
 
5.
Some one who's ready to pop off online but doesn't say a word when you see them in person.
Gabriel Muniz is an internet thug: facebook.com/profile.php?id=1794878133
by Bitches on Blast April 29, 2012