wheelies

/HH W IY1 L IY0 Z/
noun
  1. 1

    An action or stunt where a bicycle, motorcycle, or other vehicle is ridden for a short period while it is standing only on its rear wheel or wheels.

    Jim fell off his bike when he was trying to do a wheelie.

  2. 2

    A wheelchair user.

Source: https://en.wiktionary.org/wiki/wheelie, https://en.wiktionary.org/wiki/wheelies