1. Someone who is willing to trade favours or services for mutual advantage 
2. A long-handled scratcher for scratching your back

Derived forms: backscratchers

Type of: chancer [Brit], opportunist, scratcher, self-seeker

Encyclopedia: Backscratcher

• sack coat
• sack out
• sack race
• sack up
• sackbut
• sackcloth
• sackcloth and ashes
• sacked
• sackful
• sacking
• SACLANT
• saclike
• sacque
• sacral
• sacral nerve
• sacral plexus
• sacral vein
• sacral vertebra
• sacrament
• sacrament of the Eucharist
• sacramental
• sacramental manduction
• sacramental oil
• sacramental wine
• sacramentalism