weeder

A person employed in the production of industrial hemp, cannabis, or marijuana who smells heavily of fresh plants in a public place.

"Hey, I'm in the local deli and the weeders are thick as thieves in here. It's October and it's starting to smell like harvest season."

E-SWAG

Engineering Scientific Wild-Ass Guess

Your boss asks "How do you justify these numbers?" You: "E-SWAG."