When someone livestreams your livestream on their channel without asking permission, especially if done for money or rewards on a cryptocurrency blockchain.
'Bro, that dude is stream jacking you!'
by Tuck Fheman March 22, 2019
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is when someone spams your Google+ stream with lengthy posts so you have to scroll like crazy for posts of your other followees.

Stream-jacking is performed by self-important people who enjoy smelling their own farts.
A stream jacker is highly probable an attention whore
Oh man, this fella is stream-jacking the crap out of my Google+.

I've had it with you and your attention seeking. So long, stream-jacker. (Pressing delete key)

Stream-jack your mama, bitch. (Pressing delete key)
by MrZee March 5, 2012
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