A guy who may look like an intimidating strong hottie on the outside. Very macho, but on the inside he is a giggly lil kiddy all full of lovey doveys, usually only a girlfriend can see this special side of him.
"That guy seems so serious!" "No way, we've been dating for over a year now, he's the biggest snugglebutt you'll ever meet."
Having to contort one's body whilst a woman is going down on you to prevent yourself from passing gas - because you want to make sure she'll keep going and you don't want to scare her from ever doing it again.
After eating a bunch of deviled eggs for lunch earlier, Bruce had to shufflebottom furiously while Melissa was going down on him at the beach.