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1.
Like sisstalk. When you go online to find information in profiles, etc. about what's going on in your brother's life because it's easier than picking up the phone and calling him.
Jane: My brother bought a new car.
Jenn: You called him?
Jane: No, he never answers his phone. I just brostalked him.
by lbeeee June 01, 2009

Words related to brostalk

brother family online sibling sisstalk sister
 
2.
A male stalker that goes after other guys and is really good at it.
Don't give out your Facebook, Mike is bro stalk, he'll get your home address and rape you.
by Evil Dubz November 11, 2010