What is the meaning of “I need to touch some grass”? - Question about English (US)

My gift to Twitter as touch grass gets adopted by the worst people, Touch Grass

Not only is go touch grass animephobic, it is also Islamaphobic. : r/LoveForAnimesexuals

indie on X: the comment section on this is what i mean when i say ppl need their phones down and touch grass so they can a grip on reality again /

Imma go touch some grass now : r/Genshin_Impact

Vivid Void on X: Stop touching grass. Care about your follower count. Let yourself get excited that so many people value what you have to say and want to hear more of

Go Touch Some Grass” Meaning

Take Time With Twiggy (подкаст) - Twiggy Jalloh

🔥 I need to touch grass : TikTokCringe

In the Tall Grass ending explained: Netflix what on earth did I just watch?

What Does “Touch Grass” Mean in VALORANT? And the best VALORANT memes – Stryda