tìm từ bất kỳ, như là wyd:
The Australian nickname meaning cowgirl.
Wow... that's one fine Jillaroo.
viết bởi cowgirl_tater 21 Tháng sáu, 2004
1. An exstremely unattractive or "undateable" guy
2. Someone that one must avoid flirting with at all costs
3. Male who tends to spend most time alone on the computer
4. Opposite of a jackaroo
Girl #1: Eww! Rachel check out that jillaroo!
Girl #2: Yea Kaitlin, he's totally undateable!
viết bởi kldsjiaehr787 13 Tháng hai, 2009