The act of ejaculating upon the tip of another penis, be it homosapien or otherwise. Can be performed by both parties thereby resulting in a double-Alaskan-snow-cap.
"Dude, i just came right on the tip of my dude bros' dick.'
"Dude bro, He Alaskan Snow-capped you"
"No dude bro, he came on mine too. Double-Alaskan-Snow-Cap."
A condition of soft slushy snowpack most common in spring skiing. The snow provides an exellent base for turning making anyone (even nubes) feel like "heros" while banging out turns. Also causes wet clothes after falls which can lead to wet wallets ruined phones and cold skin.
When having sex with a black girl from behind, to pull out and wildly spray her all over with male ejaculate, thus making her look like an inverted coloured snow leopard, hence reverse snow leopard.
I was having sex with Precious last week, slipped out at the vinegar strokes and ended up giving her a reverse snow leopard.