Abominable Snowman

When an overweight/overly obese man is doing anal and ejaculates large amounts of semen inside the rectal cavity. Thus the act of a Santa Claus parody. Because everyone knows Santa gets pussy from Mrs. clause

“Man that beared jiggalo sure did cum a lot in sally’s Ass.

“Yeah he went full Abominable Snowman on her, boom! *imitates avalanche sounds*”