Where three men each insert their penises into one of three holes leading to one conjoined gap in the middle. The objective is to be the first to cum without watching any pornographic or arousing content. Last individual to ejaculate will have to each the residue inside.
The name comes from Admiral Nelson's well know proclivity for mother/daughter combos.
Last weekend, I went home with this smokin' hottie. It was getting hot and heavy, when her mom busted in. Before I could say a word, this little cougar jumped right in. Just call me Lord Nelson, cause I had an Admiral's Threeway.