I've figured it out

[nefariouskitten]

The reason Mello's hair is so sexy isn't because he got hit by the sexy bomb, it's because after the sexy bomb he found Matt and Matt had a giant assed hairdryer that could kill people with its sexiness.
So they both frolicked off together, drying each others hair and blowing peoples brains out.

Comments

[flamika]

Sheer brilliance.

[nickel_curry]

SHIT. Everything makes sense now.