What is Clogged Drainpipe?
1.
two people engaging in a 69, enjoying one another. the person becomes so excited that they look down longingly at their partner. in the moment of passion, they look down and he/she sees a bunch pubes in their partners gloriously white smile
i.e. a clogged drain pipe
"hey, baby you have a clogged drainpipe stop smiling"
See