A prostitute who is joyful about her line of work.
Robbie told me about this really happy-go-fucky girl he met at the corner of the street.
by Melanie Cooper September 19, 2005
When someone fucks without a care in the world.
Of course he wound up with the clap, he was too Happy go Fucky with those spring break sluts all week.
by OneLove89 October 21, 2015