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!