IPA: /ˈlɒb.ər/
KK: /ˈlɑːbər/
A person who throws a ball in a high arc, often used in sports or games.
The lobber skillfully tossed the ball over the net during the tennis match.
Lobber → The word 'lobber' is derived from 'lob' (from Middle English 'lobben', meaning to throw or toss) and the suffix '-er' (meaning a person who). A lobber is a person who throws or tosses something, often in a casual or careless manner.
Think of someone who 'throws' ('lob') something casually — that's what a lobber does.