Re: Viagra is a "back-to-back bonking drug"?
I can see two possibilities:
1) it's a boast about length (what? you can't do it back-to-back?);
2) there are more than 2 people involved (3-some, 4-some, orgy).
I can see two possibilities:
1) it's a boast about length (what? you can't do it back-to-back?);
2) there are more than 2 people involved (3-some, 4-some, orgy).