The most difficult part of a task. Often used in climbing to describe the hardest move on the wall.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.

To be so loyal to a specific media information platform/program that you deny yourself informative/entertaining media formats not supported by said software.

To prefer an internet browser to the point that you will refuse another browser that supports a media format/feature that your chosen browser will not.