usernames e coisas esquisitas que eu escolho

what does pitseleh mean?
i heard it’s a yiddish word. its a term of endearment that means “little one”.
http://www.sweetadeline.net/faq.html


what does underdog mean?
n. - One at a disadvantage and expected to lose. The person or team in a competition that is excepted to lose.
http://www.morewords.com/word/underdog/