When one is seeking to purchase narcotics but doesn’t wish to freely advertise the fact to all and sundry.
by Tigerland19 May 13, 2022

Means the exact opposite, something you don't intend on ever doing or ever see happening. Can also be said when you don't agree with something.
Lucy: Wanna go chill at Timmy's?
Claudia: Watch how fast.
Lisa: I love freestyle music.
Daniela: Watch how fast.
Claudia: Watch how fast.
Lisa: I love freestyle music.
Daniela: Watch how fast.
by Applewood Acres June 9, 2005

by Jeremy Y July 6, 2006

by Henry Rodney March 19, 2017

by HabDan January 3, 2009

by Big day December 11, 2021

A mind boggling statement to which no man can come back with any reasonable response. The only known response is Touche.
Guy: ....and I never when scuba diving with my pants off again. Anyway, how long you been living here?
Other Guy: Well...how long's a string?
Other Guy: Well...how long's a string?
by Bro-seph Sebastian Bach June 22, 2010
