Side effects can be but not limited to hearing loss, crazyness, starvation among others.
Doing things like saying "I love you" or trying to kiss them right after you say/do something that frustrates them.
him: Thanks =/
her: Awwh, I'm sorry baby. I love you.
him: You're weaseling again.
Also, when Nosey was playing in the deep snow, she would stop and weasel around to see where she was,and then continue on with her snooping.
This is a non sexual definition.