FEENIN

1.Wanting, Craving for intensely. Mostly for a person. 

2.  Wanting something very badly in a desirable or sexual nature 

3. Yearning for.

"I'm feenin for fries. Let's hit Mickey D's."

* somewhat it's an outdated slang, but still present in some hip-hop songs and it's an expression mostly found among African-Americans and hip-hop community.

DUTCH COURAGE

1.(n.) An alcoholic beverage had before an unpleasant task. The fact that britains' second empire and the Netherlands' first rose at the same time caused a great deal of tension between the two nations (though never real animosity like there was with France) and when they joined in temporary naval alliances they noted that dutch sailors took thier alcohol allowance just before battle, whereas the Royal Navymen drunk throughout the day.
2.Drinking to have confidance.

* He'll need a bit of dutch courage to takle them!