Blumpuck 

When your pucking her in the blum

Tom said to his mate "yo man, I just Blumpucked this chick so good"

Blumpuck by Blumpucker69 April 18, 2020

Blumpukin 

The delicately balanced art of getting your cock sucked while being pukes on and taking a dump.

my girl was giving me the sickest head ever while I was taking a dump, then she puked, it was such a nice Blumpukin!"

Blumpukin by sir dumpalot April 19, 2011