How to Use "lummox" with Example Sentences

1. The lummox has loused up their company 's whole business .

2. It is said that the lummox has loused up their companys whole business .

3. It is said that the lummox has loused up their companyrs whole business .

4. It is said that the lummox has loused up their company 's whole business .

5. Be careful , you great lummox , you trod on my food !