Slap together and Throw up

Slap together verb - Make hastily and carelessly.

Throw up and slap together are semantically related In some cases you can use "Throw up" instead a verb "Slap together".

Throw up verb - To discharge the contents of the stomach through the mouth.

Slap together and throw up are semantically related in build quickly topic. Sometimes you can use "Slap together" instead a verb "Throw up".