Someone who always comments "dank" on every damn meme they see. Usually a 12 year old, chubby white male. Can be seen with DSitis, a common condition where a Nintendo 3DS is permanently stuck to someone's hands.
*Pyrocynical uploads Shrek Has Swag Part 2*
Dankee: *comments "dank"*
*PewDiePie uploads montage parody*
Dankee: *comments "dank"*
Joey: hey man, did you hear pyrocynical finally uploaded Shrek Has Swag 2?
Said man: yeah dude, this kid was commenting "dank" all over the place.
Joey: bruhhhhhhhhhhhhhhh
This phrase is often used for when you're irritated at someone. However, this phrase could also be used in a positive way depending on the circumstance. This is a famous phrase and has been used by a legend (Gordon Ramsey).
example 1: Stop it amreen you're getting on my 'Yankee Dankee Doodle shit'
example2: What a lovely day, it must be a 'Yankee dankee doodle' day