fender bender
noun
,
Informal.
1.
a collision between motor vehicles in which there is only minor damage.
Also,
fender-bender
.
Origin
1960-65
Slang definitions & phrases for
fender-bender
fender-bender
noun
A minor car accident; trivial collision
: I've only had one fender-bender since I got it
(1960s+)