thetch
Looking vascular, wide, thick and juicy like a grade AAA 24 oz steak. Can only fit through doorways sideways. Loved by phlebotomists as the arm veins are always poppin through the skin. People are always coming up to this kind of person and saying "Damn you dumb thicc." See examples Big Rich and Slick Dick.
Damn Big Rich and Slick Dick have made a lot of gains, the kids are looking thetch.
Thetch
An aggressively bold move made by someone.
Man did you see Richard just make out with that random girl? That’s so thetch!