I. adverb
or bump·i·ty ˈbəmpəd.ē, -pətē, -i ; or bumpety-bump or bumpity-bump | ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷
Etymology: bumpety & bumpity irregular from bump (I) ; bumpety-bump & bumpity-bump reduplication of bump (I)
: in a bumping, thudding, or jolting way
he felt his heart go bumpety
II. adjective
or bumpity “
Etymology: irregular from bumpy
: jolting , bumpy
a bumpety ride in a wagon over rough roads