▁gr ind ▁trick . ▁The ▁back side ▁version ▁known ▁as ▁a ▁Mont y ▁Gr ind ▁was ▁origin ated ▁by ▁ ▁Florida ▁power house ▁Mont y ▁N older . ▁ ▁Wil ly ▁gr ind ▁Popular ized ▁by ▁Wil ly ▁Santos . ▁Very ▁rarely ▁executed , ▁the ▁Wil ly ▁is ▁done ▁with ▁the ▁front ▁tr uck ▁sl iding ▁on ▁the ▁gr inding ▁surface ▁( as ▁in ▁a ▁nose ▁gr ind ) ▁while ▁the ▁back ▁tr uck ▁hang s ▁down ▁below ▁the ▁surface ▁on ▁the ▁side ▁to ▁which ▁the ▁sk ate board er ▁approached . ▁Also ▁called ▁" L azy ▁Gr ind ", ▁" N oses m ith ", ▁or ▁" Sc um ▁Gr ind ." ▁ ▁Los i ▁gr ind ▁Popular ized ▁by ▁Allen ▁Los i . ▁Can ▁be ▁best ▁described ▁as ▁an ▁Over cro ok ▁with ▁the ▁tail ▁h anging ▁below ▁a ▁rail ▁or ▁with ▁whe els ▁sl iding ▁along ▁on ▁a ▁led ge ▁or ▁as ▁a ▁Wil ly ▁with ▁the ▁tail ▁on ▁the ▁other ▁side ▁of ▁the ▁obst acle . ▁Also ▁called ▁" N ose fe e ble ," ▁" Over ▁Wil ly ▁Gr ind " ▁or ▁" Over - Sc um ," ▁or ▁" Bag - L ady ▁Gr ind ." ▁ ▁Sus ki ▁gr ind ▁Popular ized ▁by ▁A aron ▁Sus ki . ▁Very ▁similar ▁to ▁the ▁ 5 - 0 ▁but ▁the ▁front ▁tr uck ▁is ▁turned ▁out ward ▁like ▁a ▁sm ith ▁gr ind . ▁The ▁difference ▁between ▁a ▁Smith ▁and ▁a ▁Sus ki ▁is ▁that ▁the ▁tail ▁is