1. jackhammer - Noun
2. jackhammer - Verb
a hammer driven by compressed air
Source: WordNetRap is poetry set to music. But to me it's like a jackhammer. Bette Midler
I don't take vacations. I don't get sick. I don't observe major holidays. I'm a jackhammer. Jim Harbaugh
The two were peas in a pod, Waka’s good-natured aggressiveness matched by Luger’s jackhammer drums, gunshot sounds and spooky synthesizers. Source: Internet
Recent images have shown militants from the Islamic State attacking the head of a similar statue in the ancient city of Nineveh with a jackhammer. Source: Internet
The Jackhammer has been known to take upwards of 6000 watts sent to a dual voice coil moving within a convert strontium ferrite magnet. Source: Internet
I guess that when I use a jackhammer it would only cause more cracks and leaks in the pipes? Source: Internet