A chem teacher who wears Hawaiian shirts on Thursdays, likes puns, and occasionally tells long stories that either end with a pun or relate to a chem topic (or both).
Note a koker will use peanut butter sandwiches as a simile for almost all types of bonding.
(Jonah walks into chem class with a Hawaiian shirt on Thursday)
Grant “your such a koker”
A level of drunkenness after 8 everclear shots in which urination takes place in the shower with an abundance of open stalls and cellular devices replace alcohol in the fridge. This level of drunkenness usually involves lack of memory, MIC's, and a great story to tell everybody.