When a vagina is wet enough to make sounds but not enough to slide along anything that tickles your fancy.
Can also be used to describe a vagina that looks like a clam.
After we had sex she had a clammy clunge
Look at that fat chavs over there, thinking he's big and 'ard.
A grimey growler is when a vagina is very used, it becomes loose and baggy at the seams, it appears very mouldy like with a foul odour
She had a very grimey growler.
As we looked up at the night sky where the stars shine bright my loins ached for him to thrust his penis into my grimey growler