Gobble knocker 

The act of gobbling down the male genitalia while hitting your partner with a large brick.

For example

Warmachine673 gave his mate a sloppy gobble knocker while he played his video games.

Warmachine673 gave his mate a sloppy gobble knocker while he played his video games.

Gobble knocker by DOPE POPE April 3, 2017

Gobbleknocker 

When you want to give someone the sloppy toppy but he's a fat gay guy

I had a real gobbleknocker moment yesterday.

Gobbleknocker by Seneper420.69 April 18, 2022