What does BTS jetlag mean?

BTS jetlag meaning in Urban Dictionary

stands for TO SCHOOL jetlagoccurs whenever center school to students come back to school from any vacation breack.Side results incude: enerydrink consuming ; caffine overdoseing ; straight back associated with the space naps ; instructor ignoreing;back associated with the room texting ; course skiping; that "only, screw it" feeling about everything; ect.