Obsessed with...
For years the FBI was hung up on Communist spies.
by Vitolob April 27, 2010
When someone "stealths" you in their IM client.
"I think dude hung up on me."
by SLeepdepD November 17, 2008
when all you think about is one person, and you can't stop thinking about them....!
by LALA March 22, 2003
I'm really hung up on Alexa -- man, she's got it going on -- bling bling!
by cooper November 20, 2002
stereotyped, repetitive and seemingly purposeless movements. compulsive fascination with and performance of repetitive, mechanical tasks, such as assembling and disassembling, collecting, or sorting household objects. This behavior may appear similar to the symptoms of OCD. Common in chronic amphetamine users. Similar to tweaking.
Im so hung-up bro, i been up for three days but i cleaned the house, re-organized my dvd collection and shared my entire life story with a friend. That was only the first day..
by Brentipoo March 9, 2009
the event in which you're neither hanging out nor hooking up, but something in between
girl 1: "So, did you just hang out or did you end up hooking up with that cute guy at the party last night?"

girl 2: "Oh, I don't know, we just kinda hung up."
by Mallieboo July 31, 2011
stereotyped, repetitive and seemingly purposeless movements. compulsive fascination with and performance of repetitive, mechanical tasks, such as assembling and disassembling, collecting, or sorting household objects. This behavior may appear similar to the symptoms of OCD. Common in chronic amphetamine users. Similar to tweaking.
Im so hung up bro, i been up for three days but i cleaned the house, re-organized my dvd collection and shared my entire life story with a friend. That was only the first day..
by Brentipoo March 10, 2009