The act of oral sex, in which two people are involed. The giver, is gracefully putting his penis inside of the recievers mouth. During this act, the giver hammers the back of the recievers head on to his penis. This action suggests a nail going into a wall.
Thad- "Bro I got the best blowhammer I have ever recieved last night!"
Chad- "Bro... Luckyyyyy ):"
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.