by Heckafresh February 03, 2006
To do something with the best of your ability; to become a legend in the process or to achieve 1337 status whilst performing the said phrase.
B: Hey YO JOE!! What did you wind up doing last night ?
Joe: YO SON, I WAS KILLIN IT!
B: OHHH SHNAP! THATS WHATS UP MY NINJA!
Joe: YO SON, I WAS KILLIN IT!
B: OHHH SHNAP! THATS WHATS UP MY NINJA!
by FPSTOM January 20, 2010
by Nikki Banks April 25, 2009
1.to be doing something very good
"john was killin it all day long in the competition"
2. to do your own thing, in a sorta funny way
"john was killin it all day long in the competition"
2. to do your own thing, in a sorta funny way
by alex July 16, 2004
by BRICKO November 19, 2010
(v) to have everything going your way in a game; or somewhere like a game
People say it all the time in basketball, meaning that the guy is "killin'" the other team.
People say it all the time in basketball, meaning that the guy is "killin'" the other team.
by Brian October 14, 2004
by Mr.Business April 28, 2004