verb, slugged, slug⋅ging, noun Informal.| 1. | to strike heavily; hit hard, esp. with the fist. |
| 2. | to hit or drive (a baseball) very hard or a great distance. |
| 3. | to hit or be capable of hitting hard. |
| 4. | to trudge, fight, or push onward, as against obstacles or through mud or snow: The infantry slugged up the hill and dug in. |
| 5. | a hard blow or hit, esp. with a fist or baseball bat. |
| 6. | slug it out,
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slug it out
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