Bes Pren Share definition Flag A Filipinized spelling of “best friend” often used sarcastically to describe a staunch enemy. Magka bes pren pa ba si Manny Paquiao at Floyd Mayweather hanggang ngayon? Bes Pren by Anondef December 28, 2018 0 0 Get merch Get the Bes Pren mug. Buy Now — $32.95 See more merch