Gleep Juice Share definition Flag Gleep juice is ejaculate which is left in a public area like a tree, or table. "What the hell, man, you left all this gleep juice all over your laptop for all of us to see." Gleep Juice by Eric Schaefer March 22, 2008 0 0 Get merch Get the Gleep Juice mug. Buy Now — $32.95 See more merch