the way a fat nasty woman makes an entrance... (usually used in the southern parts of the US)
damn son! did yall see that fat bitch come a wallerin in the store yesterday?
To roll around in or on anything, while enjoying the hell out of it.
Uncle Scrooge loves wallerin in his big ass vault of gold.
laying in the shallow pools of water on the beach that form when the tide rolls back out
Hey Amber, let's go beach wallerin!