goop
Any gelatinous, slimy substance. Ugh, the goop they put on you before doing an ultrasound always feels so cold and gross.
goophead
slang A pimple. Do you have any zit cream? I've got a huge goophead right in the middle of my forehead.
goop
and goup (gup) n. slop; gunk; bad food. You get used to this goup after a while.
goophead
(ˈguphɛd) n. an inflamed pimple. (Patterned on blackhead.) You ought to see the goophead on your nose.