snowcastle 

a small castle made by packing snow into a bucket or similar receptacle, and overturning it (akin to a sandcastle).

After the snow settled, we went into the yard to build snowcastles.

snowcastle by chaplain1 February 20, 2011

snowmantle 

White haired gal or lad with a full white bush.

That cougar I slept with last night had one major snowmantle

snowmantle by Itsmedajew February 9, 2021