topduo
nounUK /ˈtɒpˌdjuːəʊ/
US /ˈtɑːpˌduːoʊ/
A topduo is two friends who are the best team.
Mia and Leo are a topduo at the spelling bee.
OTHER MEANINGS
2. The two highest-ranked players on a team.
The topduo scored all the goals today.
3. A pair of things that go together best.
Peanut butter and jelly are a topduo for lunch.
4. Two people who always win together.
The topduo won the game again.