a cornering technique used on mountain bicycles. A cutty can also refer to a women's woohoo but in the sport of mountain biking it is strictly a description of a cornering technique
Such as "dude those were some sick cutties, you had a huge roost on that mish"
the rhetoric being "dude thanks i cuttied so hard i blew my wheel off"
"Excuse me, kind sir, but would you mind loaning cutties to a dear friend in need?" - civilized, educated, non-hick
"What in tarnation are cutties??" - stupid hick
"They're scissors you dumb fuck!!" - most definitely CIVILIZED, educated, non-hick