An alternate way of confirming something. It is also used to end sentences for no apparent reason.
Possibly a misinterpretation of "yes"
All the cool kids use this word.
Suck my balls, yop.
I"m taking out the trash, yop.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug