In a small bowl, combine flour, cocoa, baking soda, & salt. Stir lightly with a fork. Set aside.
In a stand mixer, cream butter & sugars. Scrape bowl. Add vanilla, & egg. Mix well. Scrape bowl.
Add prepared dry ingredients slowly until incorporated. Fold in chocolate chips.
Scoop into tablespoonfuls & place on a greased cookie sheet. Lightly press tops down until about ¾" thick.
Bake at 350˚F for 8-10 minutes. Just until done; cookies are puffed & centers are set, but still soft. Do not over-bake! Allow to cool completely & remove from tray. Makes 2½ dozen (+) cookies.
Place sweetened shredded coconut flakes on a cookie sheet in a 350˚F oven. Stir every 1 min 30 seconds for about 7 min 30 seconds. Might be less depending on the oven. Stay close & keep an eye on it. It toasts fast once it starts getting toasty.
Place a scoop of ice cream between two double chocolate chip cookies. Squeeze gently until ice cream meets the edges. Roll edges in toasted coconut. Serve immediately.