great, good quality, nice, smooth. "Glatt" has Yiddish derivation and originally referred to the best quality of Kosher meat. Now it refers to the good quality of anything.
"That weed was glatt", "Did you see that bird I was with last night? Yeah, she was glatt" etc.
One badass mother-fucker that doesn't take shit from anyone except Steven Seagal. Also muscular and very attractive to both sexes. Testosterone to the brim.
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."