les deux Share definition Flag the last drop of semen that is hanging at the tip of a man's penis after ejaculation. Pronounced "Leh - dew" "Man, I accidently got les deux on my t-shirt!!! this is all your fault, you temptress!" les deux by Magno Jimenez January 7, 2008 0 0 Get merch Get the les deux mug. Buy Now — $32.95 See more merch