Pronunciation: [wˈapə] (IPA) 
The word "whapper" can be spelled with one or two P's, depending on its usage. When used as a noun meaning a large or hefty thing, such as in the phrase "a whapper of a sandwich", it is typically spelled with two P's. However, when used as a verb meaning to strike or beat, as in the phrase "whappered him on the back", it is usually spelled with only one P. In IPA phonetic transcription, the word is spelled /ˈhwɑpər/ or /ˈwɑpər/.
Whapper is a colloquial term primarily used in regions of the United Kingdom, particularly Scotland and Northern Ireland. This word has multiple meanings and can be used as a noun, verb, or adjective.
As a noun, a whapper refers to something or someone that is significant in size, amount, or impact. It often denotes something extraordinary, impressive, or remarkable. For instance, it could describe a big meal as a "real whapper" or a magnificent event as a "whapper of a party." It can also be used to describe a person who stands out due to their size or presence, such as "a great big whapper of a football player."
When used as a verb, to whapper means to strike or hit forcefully. It implies a strong impact or blow, often accompanied by a loud sound. For example, you might hear someone say, "He whappered the door shut" or "She whappered him across the face with her hand."
As an adjective, whapper can describe something or someone that is outstandingly good or bad. It can be used positively, like "a whapper of a goal" or negatively, such as "a whapper of a mistake." In this context, it signifies an extreme or notable quality.
Overall, the word whapper encompasses notions of size, impact, strength, and degree. Its versatile usage allows for vivid descriptions in the realm of both physical and abstract realms.
The word "whapper" does not have a specific or widely-known etymology. It is primarily used as a colloquial term or slang, often to describe something large or impressive. As such, its origins are likely to be informal and regional. However, it is worth noting that "whapper" is also a Scottish dialectal word, which means "to strike or beat forcefully". In this context, it may have derived from the verb "whap", which means to strike or hit. Nonetheless, due to the limited historical documentation and varied usage of the term, its exact etymology is uncertain.
