To offload your waste inside the toilet.
I'm going to "depositc".
To take a crap. Going to the bathroom to take a dump. Taking a shit.
I'll be right back. I have to make a dook deposit.
I was in the bathroom for a while. I had to make a dook deposit.
The insertion of insulating foam inside one's anus during intercourse, also known as Peanut Packing.
Kevan: yeah gave eduardo a foam deposit last night