or back-scratch·er, back·scratch·er
a long-handled device for scratching one's own back.
a person who exchanges favors or services for mutual advantage.
Words nearby back scratcher
Origin of back scratcher
First recorded in 1785–95
OTHER WORDS FROM back scratcherback scratching, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020