Vegegan

noun vej-ee-guh n
1: a person who omits animal flesh from their diet.

2: someone who doesn't have the will power or the inclination to go full vegan. They're vegetarian for most of the week, and vegan on Friday. They skip back and forth, depending on whose company they're in.

He sidled up to her. Heart pounding in his chest. He leant over, tapped her on the shoulder, and asked loudly "Excuse me Mrs. Woman. Would you like a bacon butty?"
"I'm sorry" she replied "I'm a vegegan. I don't eat meat".
"I suppose a blow job's out of the question?" he asked, in a hopeful tone.