Yeetology is the study of yeeting and the word 'yeet', which dates back to the early months of 2014.
Underachieving kid-"Dad look at me now, I'm so smart I have a degree in yeetology!"
Dad-"Son, out of interest, what is yeetology?"
Underachieving kid-"Maybe if you was smart, you would know."
A man who dates women with the sole purpose of exploiting their time, energy, and labor while he sucks the joy and happiness from their lives.
"That guy's a soul digger. He'll expect you to work full time, but you'll be doing all the cooking, cleaning, laundry, shopping, and childcare while he plays video games or watches TV."