Serious fucking is a another way of saying long hardcore intercourse and can be used in sentences like this 'damn that was some serious fucking' or alternatively it can be when someone's being serious about something 'I'm being serious fucking serious' either is fine
by Gillis man November 11, 2013
Get the serious fuckingmug. Meaning "Really", "Honestly" or "For Sure". Commonly used by TaraJane B. ...wait...it's only used by her...
by Anonymous.... January 12, 2005
Get the Fo Seriousmug. A Live Broadcast Streamer who takes streaming serious! Someone who is on everyday, updates every platform on the regular, keeps up with chat, has goals they meet, helps give back to others! May be a part of communities. SIMPLE
by Live Or Regret January 22, 2019
Get the Serious Streamermug. A person who is way too serious to be a silly goose, and is the striking opposite of a silly goose. Usually said when you want someone to take you serious.
Sarah:I forgot to take my meds today.
Me:girl ur so funny, u know u have no conception of reality without those.
Sarah: no I’m a serious goose right now, are you real?
Me:girl ur so funny, u know u have no conception of reality without those.
Sarah: no I’m a serious goose right now, are you real?
by Keepinganeyeoutforselener April 11, 2023
Get the serious goosemug. 
Someone who takes to the practice of eating in a serious manner. Most often you will find serious eaters at all you can eat buffets, i.e. Golden Corral and Old Country Buffet.
by pico80 May 21, 2011
Get the serious eatermug. A student that is Serious in all aspects of their education, does not take studies lightly and devotes time and energy into producing good work.
by King _B98 December 18, 2018
Get the Serious studentmug.