dirty tsunami
the act of holding a female's head in the toilet and flushing following a blumkin.
"hey Gerv, how was your romantic evening with Becky last night?"
"it was ok, but then she started to use her teeth during my blumkin, so i had to give her the ol' dirty tsunami"
"it was ok, but then she started to use her teeth during my blumkin, so i had to give her the ol' dirty tsunami"