1. Taking a typically eventful situation and making it void of all fun and merriment by sheer presence of a particular "boring" individual.
2. Not touching a woman for fear of disrespecting her, a very "boring" act.
3. Letting everybody down
Bro: Dude, Glissy is here, shit just got boring
Brah: Dude, I know, he is pulling a major lucas
Bro: I am going to "kiss that girl on the mouth" but will do nothing more because I respect her for her intelligence and well conditioned hair
Brah: You are totally pulling a lucas, fuck her is the ass then slit her throat Bro
Bro: Hey Guys! I brought meat for vine day
Brahs: You are pulling a lucas, you forgot to bring brats and bruansweiger!