What a farmer gives his plow horse so he will have just enough energy to work until his next feeding.
What the farmer gives to his plow horse after working all day. Just enough to survive so he can plow again tomorrow for another oat bag.
"Oat bag! Ive got my Oat bag! Oat bag just for me!"
- Jerry Seinfeld
Nothing is better after hot sex like a nice oat bag to hold me over until next time.