What is the meaning of Ramper?

One of a gang of ruffians who intimidated bookmakers at races, claiming to have placed bets when they had not.

to crawl, worm (along); to creep

indefinite plural of ramp (“riffraff, rabble; rascal”)

indefinite plural of ramp (“skateboarding ramp”)

indefinite plural of rampe (“ramp”)

indefinite feminine plural of rampe

to climb; to ascend; to go up

Source: wiktionary.org