Dump and pump

When you take a huge shit before having sex

"Lick my butt and call me a banana"
"Hang on, I'm gonna dump and pump"

"Did you see your girlfriend last night?"
"Yeah, I went over and did a quick dump and pump"

Dump N’ Pump

When you’re taking a shit and use the time to jack off as well

“Dude, I had a Dump N’ Pump yesterday and i think i nutted like one full shot glass of cum