To go all out at what ever your doing at that time and if you don't you might as well pack it up and head home.
by HRM SMK April 5, 2008
When you lose an erection before your sexual partner is pleasured. If you can't get an erection "hard" you should return to your dwellings.
by captaincockring January 23, 2012
Commonly confused with the expression “go big or go home” by people who don’t know what they’re doing, this phrase actually refers to a reminder from a dude bro that if another dude bro cannot get an erection, he may as well just go home.
Jim Bob: Yo my dude! That girl totally just asked me for a one night stand!
Bruce: Remember to go hard or go home man!
Bruce: Remember to go hard or go home man!
by B*chplz January 23, 2018