Jiggins is synonymous to head, or brain
even. Using the word jiggins generally replaces the word head. Cranium,
dome, or even mind
work occasionally.
-Well you'll never be the jiggins of a
major corporation.
-This is definitely not the
time to lose ones' jiggins.
-Man alive I need to get some good jiggins.
-So dudes, I got jiggins the other
night, and now it burns when I pee!