>>351
(1) 原文: im actually looking for a man who's down to hangout
and see what kind of fun can we share, but there's a catch just a lil favor

上の原文は、正しく書けば次のようになるだろう。

(2) 書き直し：　I'm actually looking for a man who's down to hang out
and see what kind of fun we can share, but there's a catch: just a little favor.

"be down to do something" については、次の通り。

be down to (do something)
To be ready, willing, or eager to do something.
★I'm down to play★ a quick game of soccer if you are.
I ★am so down to see★ that movie tonight, I've been waiting for it to come out for months!
A: "You want in?" B: "Yeah, ●I'm down●."
https://idioms.thefreedictionary.com/down+to+do+something

以上のことを踏まえれば、あとは自分で訳せるよね？