What is Yum Stains?
1.
Food stains on the clothes or face.
You have yum stains on your face! Dry Milk
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2.
Leftover (an unfortunate waste...) male or female sexual excretions that falls on his/her clothing.
After being with Karen last night, I had Yum stains on my pants.
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Random Words:
1.
ass pumping - utilization of the buttocks in a general up and down motion to facilitate the use of a pump or other similar applied press..