quadder

English

quad +‎ -er

quadder (plural quadders)

One who rides a quad bike.
- 2011, Angie Abdou, The Canterbury Trail:
  She felt herself shrink in humiliation when a couple of quadders zipped by on the forestry road, likely judging her […]
- 2020, Russell Mussio, Manitoba Backroad Mapbook, page 169:
  This road is a popular destination for local quadders. The distance is about 40 km (25 mi) one-way. The riding is easy and it is quite scenic.
A typesetting device that handles spacing.