If you’re a swell it means you follow a person/group around
“Haven’t you noticed Harry is a swell”
When you give such a good dicking thay swell up
Damn I gave Trudy the love swells last night, she can't walk straight today
to agree with other's opinions in a situation that most people hold that opinion (it can also used to mean that you seldom give the opinion a thought and just go with the stream)
Donald Trump's statement draws instant and widespread criticism from politicians. Business leaders also swell the chorus.