Filled in the parts I can get. Hope someone does the rest -- I'm wondering what the punchline is now.
ED: Thanks, Moonspeaker! <--(actual username, not 4chanspeak)
Updated
guts guts!Augh! Filthy drool!You're wrong!Ryuuukoooo~He's just filled with lust because he smells your scent on me, Ryuuko!!Why are all the males in this family like that?Stupid dog.ha ha haStop! Let me go!Aw, Guts has gotten attached to you, Senketsu.