Tony: you've been to the gym 5 times this week already. You should take a rest day.
Phil: nah it's fine. I've just been gymbling
Phil: nah it's fine. I've just been gymbling
by Phil The Observer June 09, 2019
A light hearted, though feel good, gym session involving a bumble around some machines or equipment.
by Marymcdme June 09, 2019