It's a slang term that implies a willingness to do whatever it takes to achieve something, often with a sense of being resourceful or even desperate.
Here are some examples of how it might be used:
* "Ele topa tudo pra conseguir o que quer." (He'll do anything to get what he wants.)
* "Ela topa qualquer desafio." (She accepts any challenge.)
* "A gente topa tudo por essa viagem." (We'll do anything for this trip.)
It's important to note that "topa-tudo" can be used in a positive or negative light, depending on the context.