When a (typically straight) man or woman is having sex with a plus size (thicc) partner and uses their love handles (rolls) as true handles to provide a momentum advantage during intercourse.
The process of actually using love handles for their intended purpose.
William: "I know! We hooked up last night and I was fucking her so hard, I had to do the Stanky Nabilliam to maintain my speed! She was really into it!"
Ashton: "what is the Stanky Nabilliam?"
William: "when you use those love handles as God intended!"
Ashton: "You are a legend, thicc girls are the best!!!"
For example you are out with the boys on a Saturday night at a seedy Irish pub necking stubbies with the boys, it's about 2 am and your toey as a Roman sandle. Your standards are very weak at this time and you settle for the easiest target which is usually a larger girl, an older one, or one with red hair and many freckles. Once you have picked up this fine young lady you then take her back to your mates and give her a good nailing, once done you send your mates a text message saying nailed.
if you watch young sheldon you know that sheldon calls mandy nablingo as for she is his sister in law as it means that nablingo is name to call any of your in law relatives