What is Yesum?
1.
Said by a male in response to an instruction by a female for the purpose of indicating that she is being bossy or domineering.
Female: On your way home from work tonight, be sure to pick up the dry cleaning, buy catfood and milk, go to the carwash, return these books to the library, get Chinese take-out, stop at the bank and get a haircut.
Male: Yesum.
Female: Don't 'yesum' me!
2.
See 
Teacher: On the spelling test, I asked you to spell "Yessum".
Student: Yesum
See 
Random Words:
1. 
To ignore to the max; shun.  Commonly used for people you don't like.
Good thing we nabliviated that annoying kid.
See shun, igno.. 
1. 
Adolf, or, alternatively, Hitler. (Although commonly thought to be a comparison between Germany's leader during WWII and people who..