1.A
slang word used towards a mean, cranky old person.
2. used to denote a aged person, who drives
REAL slow.
"i was behind this crouton in line
today, she was such a foul acting
hag, she treated the sale's person
like crap."
another example, "my god, can you believe this crouton?, shes going 25 mph below the speed limit.."