to have a point, or to be of reason.
Example One: *Jebediah, Sophie, and Lilli are making cake. Jebediah licks the spoon and gets frosting in his hair and on his clothes
Sophie: Jeb! That wasn't very pointful!
Example Two: *Abigail
is eating chicken
and french fries. When she finishes, she begins to wipe the ketchup into the garbage
with her chicken
's mom: Abigail
! dont use your chicked to wipe off your ketchup!
Sophie: that wasnt very pointful, now was it?