Shelf 

Lame.

Square.
Busted.

Tired.

Dude is so shelf with those corny jokes.
She is so shelf! No cap!

Shelf by CHOPPAMAMA December 3, 2020

Shelf 

Lame or old fashioned. Not cool, popular or trending.

“Those shoes are shelf, no one is wearing them anymore.”
“You’re so shelf. Why would you say that?”

Shelf by Da Dubs December 3, 2020

Shelf 

Lame

That’s so shelf!

Shelf by Bellesfolly December 3, 2020

Shelf 

Lame

This party is completely shelf!

Shelf by AMAD77 December 3, 2020

Shelf 

Lame, pathetic

It would be so shelf to stay home Friday night after I told everyone I had plans.

Shelf by Wordgirl333 December 3, 2020

Shelf 

Shelf: lame, plain, unexciting, boring.

That movie was so shelf. Half of us left after the first half hour.

Shelf by Genxsurviving December 4, 2020

Shelf 

Unworthy, meaningless in a joking way

Me: what should we do tonight?
Him: we could go putt put golfing
Me: don't be so shelf

Shelf by Kaca6 December 3, 2020