A skateboarding trick where you ollie, pull your front truck over the rail, and slide on your deck, perpendicular to the rail. Arguably the easiest grindtrick.
a snowboarding or skate trick. when you pop onto a box or rail, turning your body 90 degrees backwards, landing with your deck in a boardslide (perpendicular to the feature) facing uphill or backwards as you slide down the rail.
"yo, did you seethat kid's frontside boardslide on that DFD rail, sickk..."
"i smashed my face slipping out on a frontside yesterday."
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!