That is STICKY.
The Big Bang Theory Season 8, Episode 9
Any mango STICKY rice?
The Big Bang Theory Season 12, Episode 9
Oh, my, that's awfully STICKY.
The Big Bang Theory Season 2, Episode 13
...served with a teriyaki glaze
and STICKY rice.
The Big Bang Theory Season 2, Episode 1
That was a big STICKY mess...
The Big Bang Theory Season 8, Episode 23