in regular termonology, it means immedietly.
as soon as humanly possible
something that needs to be done before anything else can occur
a contingent event that must come before another
Andrea: What are you doing tonight
Lee: Probably studying, maybe jamming to "Sexy Bitch"
Andrea: We need to smoke, str8 away
Lee: Andrea, I need the indemnification clause language
Andrea: Well I need to read the contract str8 away
Lee: I am really sexually tense
Andrea: Yea, I need to get laid str8 away