I have just come across the following sentence on The Sun:

A neighbour said: “I heard a whomp so I went to look out the window. At first I thought it was a tramp asleep. He had all his clothes on and everything.”

I checked all the possible dictionary entries for these two words, yet I cannot make head or tail of it. Could someone please explain to me what it means here? T

Here is the source: https://www.thesun.co.uk/news/9417223/sunbather-stowaway-fell-3500ft-kenya-airways-jet-shock/

I have just come across the following sentence on The Sun:

A neighbour said: “I heard a whomp so I went to look out the window. At first I thought it was a tramp asleep. He had all his clothes on and everything.”

I checked all the possible dictionary entries for these two words, yet I cannot make head or tail of it. Could someone please explain to me what it means here?

Here is a link to the source article.