B1
to get free rides in someone's vehicle, by standing next to the road and waiting for someone to pick you up
Dictionary examples:
I hitchhiked to work and my boss picked me up - awkward! (0.0)
I hitchhiked to the beach, but only surfboards stopped for me! (0.0)
They hitchhiked to the concert and got a ride from the band! (0.0)
We hitchhiked from Chicago to New Orleans. (54.1)