tfb

The other definitions here are correct, but there is another usage. Tfb is also short for "tickle fetish blog", a community on tumblr where people post or reblog posts about tickling. People in the tfb community do not necessarily have a fetish for tickling or being tickled, but could just enjoy it more than the average person.
On this page, you will find 30 slang terms related to tfb. Some of the top words include: OPPONG, Bwahahaha!, knockers, TP, fwoa, and 25 more.