为你抛弃全世界
[wéi nĭ pāo qì quán shì jiè]
This internet name implies extreme dedication and sacrifice in love. '为' means for; '你' is you; '抛弃' means discard or abandon; '全世界' represents all around you - time, energy, friends, family...everything. Therefore, it means 'for you, I abandon everything'.