"Now, I can't very well give Sirius the title of nerd. If I did, I'd have to find a whole new role for myself in our merry little band," Remus laughed, shifting to butt his hip against Regulus' lightly in teasing rebuke for his tone. "Of course, if it wasn't for that..." he trailed off with a grin.
Shaking his head, he sighed dramatically. "Clearly, in the name of peace and good will, I will have to endeavour to only tell the partially-embarrassing stories. I wouldn't want to cross the Black brothers, after all." He winked conspiratorially at James. "Besides, I don't think I have to let go of his hand for him to hex either one of us soundly."
Raising an eyebrow after James' description of the process, he teased, "Not that you've ever given it much thought."