Definition 1: Same as a blumpkin (BJ while taking a dump), the difference is that with the Trick Blump the girl doesn't know she is giving a blumpkin till afterwards because you just shit in the sheets or wherever you are getting the blowjob.
Usage Example: My girlfriend wouldn't give me a Blumpkin so I pulled a Trick Blump on her last night.
Trick Blump
Definition 1: Same as a blumpkin (BJ while taking a dump), the difference is that with the Trick Blump the girl doesn't know she is giving a blumpkin till afterwards because you just shit in the sheets or wherever you are getting the blowjob.
Usage Example: My girlfriend wouldn't give me a Blumpkin so I pulled a Trick Blump on her last night.
