What is Netcat?
1.
Netcat means someone whose purpose for being friends is to just shovel information. It can also mean someone who gossips, spreads rumours, makes up stories, or is just a general tool. Netcat is a word derived from a software tool that's only use is to shovel information.
"Hey Jon just told Sean everything I said!"
"Dude wasn't that a secret? What a netcat."
-or-
"Jane just started telling everyone I like nicole?!"
"Wow bro she is such a netcat."
See