Snake nap 

A nap after eating a large meal. Like the postprandial rest/digest phase after a snake ingests a large meal.

"That burger was epic, I'm going to need a snake nap after finishing it".

Snake nap by RLJ86 July 13, 2021

snake and nape 

a military slang term coined during the Vietnam War by American infantry, referring to the dropping of 250-lb. Mk-81 Snakeye bombs ("snake") and 500-lb. M-47 napalm canisters ("nape") on a position

American soldier 1: "Dude, I just got off the radio! They're droppin' snake and nape!"

American soldier 2: "Let's GTFO!"

snake and nape by fettfan91 December 31, 2010

Snake and Nape 

Poop that burns after eating spicy food.

“Dude I’m gonna go lay snake and nape real quick then I’ll be ready to leave”

Snake and Nape by Snake_Pliscan May 8, 2019