In this context, jacked is synonymous with muscular.
"I grunt when I get my swell on at the gym. That's 'cause everyone should see how jacked and tan I am."
"I grunt when I get my swell on at the gym. That's 'cause everyone should see how jacked and tan I am."
I have only given disapproval so far. Your personal approval on the other hand is pretty important to yourself. By the line of your argument, you do draw approval from others', so mine is slightly important, too, as evidenced by your attentive answers. I might just have been wrong, which is still more agreeable than accepting two concurrent opinions.