Leng-up Share definition Flag Leng-up meaning extremely high from smoking copious amounts of chronically strong marijiuana. Man that ganja was nice the other day, yeah dude I was so fuckin leng-up Leng-up by Generalhenry September 6, 2009 0 0 Get merch Get the Leng-up mug. Buy Now — $32.95 See more merch
