Billy Bob: Dude I tried to study last night and ended up passing out.
Bobby Joe: Billy you were sleep studying
Bobby Joe: Billy you were sleep studying
by Darkninjaprincess96 April 18, 2017
A long continuation of no sleep for a minimum period of two days. Other days may be added, but the "Sleep Study" Is over after the original two. Best enjoyed with a friend or spouse.
by SwedishPenguin January 29, 2012