jacked — ONAD

jacked /jakt, dʒækt

/ (also jacked up)

▸ adjective informal, mainly US

1 physically or mentally stimulated from the effects of a drug or stimulant:

a race car driver, jacked up on amphetamines.

▪ full of nervous excitement:

we're jacked about going to the semifinals.

2 (of a person) having very well-developed muscles:

a dude so jacked you have to wonder if he's freebasing creatine.