#stfu

Now #stfu or simply stfu is an abbreviation for shut the fuck up. it is used to discourage people who might say something you don't like or comments against a generally accepted norm or conventional ideas.

The Weeknd's song starboy is a total bs.
#stfu dude/bitch/man. You have terrible taste.

#stfu by Mariealicia June 2, 2018

#stuystrong

A hashtag that was officially adopted by the Stuyvesant High School Alumni Association. It was used to encourage students at the prestigious High School to post photos on Instagram, showcasing the strength and resilience as well as Halloween celebrations on the day of the Lower Manhattan Home Depot truck crash, that happened right outside of Stuy.

Remember to post your photos from Halloween with the hashtag #StuyStrong

#stuystrong by smartr_than_u December 18, 2017

#WTFU

This term stands for 'Where's the fair use' and is used by YouTube creators to demonstrate that their videos are being taken down by false copyright claims.

I used a 5 second clip of a movie I was reviewing and it got taken down hey YouTube #WTFU

#WTFU by ThatHipsterNoOneLikes September 5, 2016

#SFTU

I don't know saw it on a shirt once, think someone spelled stfu wrong.

Jerry sends Billy a text message: You're a moron.
Billy replies: #sftu.

#SFTU by God at Reddit. May 25, 2018