Christmas cash

When you don't know what gift to buy someone at Christmas time, so instead you just give them some money so they can buy something themself. Christmas cash is also a song by the hit youtuber named Fred.

ex 1:

Theodore: Oh crap dude, I don't know what to buy my girlfriend for a Christmas present!

Samuel: Just get her some Christmas cash.

ex. 2:
Fred: Caaaash! Cash money! Money! All I really want is caaaash! Cash money!