What are some slang words starting with u?

Some slang Words starting with U are:

• umph
• uber
• ur
• u
• u anything
• ugh
• uh
• uh huh
• uh oh

A common form of slang is to use legitimate Words from the dictionary in a context that that the dictionary never intended; these are not listed because the Words themselves are not slang. Also not listed are any Words from the impolite to the objectionable, if you really need to know those, try an urban dictionary. Otherwise, please feel free to add to this list.