Related Clues:

• Biker's invitation
• Be compatible
• Prosper
• Motorcyclist's invitation
• Press a pedal
• Board, as the bus
• Are friends
• Mount, as a horse
• Use as a footstool
• Join, as the bandwagon
• 'Hop aboard'
• Squash
• Squish, squash or squelch, in a way
• Board, as a train
• Leap aboard