A person who moves around continuesly asking the people around them out. Similar terms are player or nice guy
That guy is dominoing like hell at this party
A person at a party who moves around continuesly asking people out, all attempts at gaining companionship fail and result in the person gaining a reputation as being a weak 'player' or just being scummy person without much moral fibre.
Tom's attempts at seduction were in vain as he has already suffered the consequences of the dominoing effect