(slang) to offer help when neccessary

Alternative form of with friends like these who needs enemies?

If a friend helps you when you are in need, they are a true friend. / If one of your friends is in need of help, help them because they are your friend.

(colloquial, humorous, rhetorical question) Used to say that audience can predict the result of something.

Asks the interlocutor if they require assistance.

(slang) Indicating that a person is very foolish, or making a stupid decision.

(UK, slang) Synonym of need one's head examined

Alternative form of need one's bumps feeling

Alternative form of citation needed

(chiefly US, South Africa, Canada, euphemistic, interrogative) Used to ask if one's interlocutor needs to urinate or defecate.