NOT sexual, it is the action of one person lovingly (and dramatically) attacking another with a hug.\r
A glomp is often preadatory and lies somewhere in the grey area between a caring embrace, and a flying leap to tackle someone.\r
The term is used extesively in [anime] culture, as well as online in text form (anime because many anime characters do this often, and online because it is short and descriptive).
> real life:
> A runs at B as if to bowl her over, but instead picks up B and spins her around while squeezing her tightly.