when one uses his/her tongue repeatedly to moisten their lips...or smelling the air with their tongue. commonly found at bingo parlors or park benches...and persons over the age of 63.
' i saw a man earlier lick his lips 20-30 times in a minute like a snake...he must have had "old man tongue disease"!!
a) don't say something hurtful to someone when you are in a close relationship with them and you want that relationship to continue"
b) think twice before saying something retargerous and having subsequently deal with the negative consequences
just like don't put the camel in the trash , don't let your tongue decapitate you is a useful phrase to add to your trashabulary if you are a modern idiotager yet want to be grounded in reality