In mixology, a "straight up" feature means a drink has been chilled (shaken or stirred with ice) but is strained and served without ice in a stemmed glass.
If you are looking for specific applications of this term across different contexts, here are the primary "features" it describes: Straight Up
As a slang feature, it indicates total honesty and directness . To tell someone something "straight up" is to speak without sugarcoating or ambiguity. In mixology, a "straight up" feature means a
Straight Up (2019) is a feature film directed by James Sweeney that explores themes of OCD and unconventional romance. Straight Up