Drinking: When you're in 5th gear cruisin, hit 3rd red-lined, then take forth and send it - usually applied during day drinking
In a sentence/conversation: Q-What should we do tonight.
A-Fuck it- let's 5-3-4
Synonyms: Second Wind, Throttle Up and, and Send it
Antonyms: Go to bed>, pump the breaks>, and >you little bitch