frothing Share definition Flag To be fully amped. Is the more formal use of the word frothen (pronounced froth'n). Its origins is the yalls(yallingup) area of WA (western Australia) in the surfing community. mate its solid 4 ft, pitting off its tit, im frothing for it. frothing by 3ftbearss May 3, 2007 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug