1 definition by Kosmeekh

-To be in an excited mental and physical state.
-Often times in reference to a boisterous and disorderly conduct often denoted with a straight raised arm that is slapped.
Peter: Ready to go downtown tonight Paul?
Paul: Yeah dude, SEFT!

Peter: Did you see those FINE Dallas Cowboys cheerleaders?
Paul: SEFT!!!!!
by Kosmeekh January 16, 2009
Get the Seft mug.