To dominate or boss a situation. To "own the room" and to be seen as the natural leader.

1. t00l

2. to fuXup egregiously with immense delay of rectification!

3. Jib \Jib\, v. i. Connected with jibe; cf. OF. giber to shake. To move restively backward or sidewise, -- said of a horse; to balk.

4. n.
A derisive remark.