Slang for being horny or turned on. Also used in the sense when drunk. Was invented during the late 40's
Timmy: Hey John do you see that girl
John: Yeah she's so on Turning
Timmy: I was thinking the same thing
John: Look here she comes....
John: Yeah she's so on Turning
Timmy: I was thinking the same thing
John: Look here she comes....
by Jake4cake May 31, 2011