a gummer
A gummer is when you get head from a girl who looks like she just chewed up a raccoon or an old lady who smells like a shoebox.
I got a gummer from a girl who looked like she had a mouthful of gravel.
That gummer was like getting a kiss from a ghost who also smelled like a gym sock.
I got a gummer from an old lady who looked like she had been in a war.