An expression used to say that something is excellent. It is a spin off from the older expression "bee's knees".
"Today I played X-Wing with my nerd-tastic boyfriend. That game is the flies thighs! It was so fun!"
by MelodyTheGreat August 25, 2015
Get the Flies thighs neck gaiter and mug.
An expression used to say that something is excellent. It is a spin off from the older expression "bee's knees".
"Today I played X-Wing with my boyfriend. That game is the flies thighs! It was so fun!"
by MelodyTheGreat August 25, 2015
Get the Flies thighs neck gaiter and mug.