What does "喝卵捧球" mean?

这个组合拳骂人术，可不是夸人配合好，是说那些死劲拍马屁、舔得连空气都腻味的家伙，常德人不绕弯子，捧得太猛？喝卵啦！

ENThis phrase is the deluxe package of 'bootlicker'—flatterin’ so hard it’s cringey. They ain't supporting, they’re slobberin'. Full send on sucking up!