A person who tries to connect with a group that they usually don't hang out with. The group obviously knows that the person has no clue what's going on and is trying to blend in.
Example 1
James:Hay bob your cat is soo cool Bob:yer hes a regular awesomesaurus
Example 2
Speaker:Now please welcome Doctor,Scientist and all round awesomesaurus ; Joe Blo
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi