continues to sneak up on Tao with the sack
Tao
is
it a sack full of happy? 
Sure... I guess it can be. It depends on your mood after I catch you in it.
Out of curiostity, does anyone want to buy a Tao? Only slightly used...
Do you get wafers with that?
They're a little extra, but so worth it.
If you're lucky, it's a sack full of catgirls.
Well, if it's a sack full of catgirls, that would probably take care of the happy part. But so much for being 'slightly used...' 
You'll just need a week in the infirmary and 2 weeks on a desert isle ...
Gathers ice packs, IV fluids and some lidocaine ointment.
Sounds like the perfect vacation to me... IV fluids = rum, right? I'll pack the catnip. 
starts recruiting catgirls for sack duty
You mean "sack time?"
Sack time is training.