A severe case of lage, often associated with long flights.

Someone who looks like shit.

When you travel to a different country and the difference between them (in hours) is too big, you might suffer of jetlag. Sometimes it has.. a headache, dizzy feeling or any other health problem.

That buzzed feeling the day after getting really stoned.

when a male has an erect penis for a long time and starts to lag after a while because it has been erect for so long

v. - To lag behind, slack off, or do something poorly.

Starting the week at work early after sleeping long during the weekend.