The act of lighting your pubic hair AND your partner's pubic hair on fire, then having sex while the fire is burning.
I belgian burned my girl last night. We both have horrible 3rd degree burns now.
by Z.R.P. November 08, 2007
you light your pubic hair on fire and fuck a gilr at that same time
i will Belgian Burn your mom tonight
by danny Samet November 07, 2007