The morning after leaving an abundance of videos on friends's facebook walls. You are usually embarrassed or exhausted from trying to entertain all of facebook's newsfeed.
by warislamepeaceistame17 October 4, 2009

dude 1: hey dude did you see that fucked up channel on youtube, Cartoon Hangover?
dude 2:Hey it had the weirded shit I have ever seen, if my child saw that, he would never be a child again.
dude 2:Hey it had the weirded shit I have ever seen, if my child saw that, he would never be a child again.
by deetbug December 15, 2012

dude ive got the hangover horn bad i thought this wooden tray was hot? coz its made of wood,hard,smooth and needs both hands to hold it...see?
by bambi901 January 20, 2009

by sownerzz May 2, 2011

Occurs after reading blog post after post of sometimes complete strangers, causing delays at work, late bedtimes, envy over these bloggers' seemingly wonderful, hilarious, accomplished lives, and most definitely eye strain and a headache.
by kkasea March 10, 2011

The drowsy, often tired feeling one experiences after spending all day confined in a library studying.
Oona: what's doing tonight? i'm thinking we go crash that party in your street
Anthea: nah sorry, i have the biggest library hangover, i'm just gonna try sleep it off
Anthea: nah sorry, i have the biggest library hangover, i'm just gonna try sleep it off
by anteloper July 14, 2011

The general malaise, fatigue, or otherwise hangover-like symptoms that are caused by discussing or debating a philosophical topic too late at night which resulted in you both (a) cognitively never resolving the issue and (b) losing an entire night's worth of sleep attempting to.
Issa, Ali, and Nick all woke up with a really bad philosopher's hangover after spending all night trying to solve the mind-body problem.
by n.b. moore September 29, 2017
