A term of contempt; probably it means a rampant or wanton woman; hence in A New Trick to Cheat the Devil (1639) we have this line: “And bold rampallian-like, swear and drink drunk.”
“Away, you scullion! you rampallian! you fustilarian! Iʹll tickle your catastrophe.”—Shakespeare: 2 Henry IV., ii. 1.