Glossy Taco 

It means - glossy top coat
A glossy top coat is something you apply on top of your nail polish at the end.
The phrase originated from the popular YouTuber, 'simplynailogical' AKA Christine

Christine: just gonna apply my glossy taco, what do ya think?

Glossy Taco by Lilylogical216 July 25, 2017

Glossy Taco 

Another way of saying "glossy topcoat," often used when referring to clear nail polish.

Make that holo polish pop by adding a glossy taco!

Glossy Taco by violetrose737 April 18, 2018

Glossy taco 

Christine (simplynailogical on Youtube)'s slang term that refers to a glossy nail top coat.

"Wow, your nails look so shiny and smooth! Isn't that nail glitter supposed to be textured?"
"I used a glossy taco to smooth it over."

Glossy taco by marsboys April 18, 2018

glossy taco 

glossy nail top coat used by Cristine, simplynailogical on Youtube and all holosexuals 💿🌈💿🌈💿🌈💿🌈

Let's finish off this holo nail look with a nice thick glossy taco! 🌮

glossy taco by holosexuals-unite April 18, 2018

Glossy Taco 

A glossy taco means a glossy top coat of nail polish. The saying was created by Simplynailogical

" Now that the holo glitter is on my nail lets put on a glossy taco!!"

Glossy Taco by Holosexual_Emma schley April 18, 2018

Glossy Taco 

A glossy taco is another name for a top coat you put on your nails to create a glossy finish.

"Have you seen Cristines nails? They look so good with the added glossy taco!"

Glossy Taco by xGrimSei April 18, 2018

glossy taco 

a glossy top coat for nail polish joke from christine (simply nailogical youtube channel)

"Let's add a glossy taco!"

glossy taco by calibaby03 July 15, 2017