Your hair looks like shit!

sham, ^{n.1 and adj.}
a. A trick, hoax, fraud, imposture; something devised to impose upon, delude, or disappoint expectation; a ‘sell’. to put a sham upon: to hoax, defraud.

pooh, ^v.
1: intr. To exclaim ‘pooh!’
2: Now usually in form poo.
b. intr. To defecate.