Bash out
Definition 1 of 2
Pro Tip 1/3Fast Production
Emphasizes speed over quality when creating something. 
I need to bash out this essay before midnight.
Pro Tip 2/3Colloquial Usage
Used in informal situations, not suitable for formal documents or speeches. 
I'll just bash out some notes for our meeting.
Pro Tip 3/3Potential Negativity
Can imply the result is not of the highest quality due its quick completion. 
He bashed out a meal, but it wasn't very tasty.