When you get on Facebook on Sunday night to find that you've broken a record of "online friends" because everybody is at home doing the same thing you are; getting on Facebook because they have nothing better to do.
by SundayNightFeverGirl January 18, 2010
 Get the Sunday Night Fevermug.
Get the Sunday Night Fevermug. by OhMyLord911 July 31, 2023
 Get the Sunday night fevermug.
Get the Sunday night fevermug.