While crouched over your partner and receiving a hummer you defecate on your partner's neck, hence a brown bow-tie. Note that the person delivering the brown bow-tie must be facing his partner's head, lest he deliver a brown sombrero.
"While Sarah was giving me a hummer last night, those refried beans kicked in and I couldn't help but give her a brown bow-tie!"
a pain felt in the elbow during extremely long conversations while using a cell phone. Pain can alternate between elbows as you switch from one hand to the other.
"Gotta go man. My Cell-bow is acting up again. Call you back in a few hours"
This is marinated beef wrapped in aluminum foil and served in (very few) Chinese Restaurants as an appetizer. The marinade is believed to be mostly oyster sauce, hoisin sauce and sesame oil. The wrapped thin beef strips, about three inches long, are baked and served in the foil.