lumpy back

A sex position where those marks from sleeping well are rubbed against ur S.O.’s junk.

She gave him a lumpy back.

by Beans1122331 July 5, 2021

Lumpy custard

Something or somebody that's difficult, problematic or troublesome.

My elderly mother can be lumpy custard.

by Paulsteven August 10, 2016

Shwumpy-lumpy

Alternate wording for the male genitalia.

Dang, dude, she really wanted that shwumpy-lumpy last night.

by Izibella January 14, 2023