Verb; while having anal sex with a female, you remove your cock and stick one of your nuts in her ass.
I was f*cking this girl in the ass, and half way through I pulled out and stuck one of my nuts in her ass! I bragged the next day to all my friends that I gave her a bigburrowing mole
A term describing sexual interaction between a man and a woman. The burrowing refers to the man sticking his penis into the woman's vagina repeteadly, and the Bishop refers to the penis, because the headwear a Bishop wears resembles a penis' head.
Stud: Last night I was burrowing bishop at my lady's house.
One step up from Nesting. This can include hardcore making out. This act is always done in public areas making everyone very uncomfortable.
Burrowing can lead to babies.