Aka; Pest, shadow, second attempt at a decent child, little bother.
Generally smaller. Quite annoying at times and seems to take great enjoyment in copying your everymove.
In context:
Felix: "Mm I'll have a strawberry icecream with walnuts and chocolate chips please."
Younger Brother (Is allergic to nuts): "Can I have a strawberry icecream with walnuts and chocolate chips?" (Innocent smile)
Felix (sigh): "Ehh..." (gives up)
-Result: Little brother in hospital and Felix grounded-
You play Roblox with friend and your idiot brother joins silently and someone else kills him, he screams and rages because he’s a little brother, then mom makes you get off and let’s bro stay on
A male who has a preference for platonic "fraternal sibling" relationships with women as opposed to sexual relationships.
The "little brother" may not necessarily reject a sexual encounter with a woman with whom he has developed a "fraternal sibling" relationship, but it is not the primary motivation for initiating or continuing the relationship and generally not the desired outcome.
"Don't start unless you're up for it all the way. I don't need another littlebrother".