Throw: In some cases, girls might use “lob” as a slang term for throwing something. It can be used to describe throwing an object high in the air in a curved trajectory. For example, a girl might say “I lobbed the ball over the fence” or “She lobbed the paper airplane across the room.”

When used to mean "erection," LOB is a slang word. Slang refers to words, phrases and uses of language that are regarded as very informal and which are often restricted to a special context or a particular group of users. When used to refer to the hairstyle, LOB is a portmanteau word. It is made up of "Long" and "Bob."

lob (in) slang To visit one casually or unexpectedly.