Anonymous1: One of the tags for this picture on the original Pixiv page is「丸呑み」(marunomi) which means to "swallow" and is associated with the vore fetish.
The title of the picture「吸収」translates to "absorbtion" and the description simply says「丸呑みはエロい」which means "swallowing is erotic". So yeah.
Anonymous2: It looks like she's in a giant condom, so she's been done by Cell's apparantley mega cock - so big that it couldn't go in, so he put her in the condom wrapped around 'it' instead
The title of the picture「吸収」translates to "absorbtion" and the description simply says「丸呑みはエロい」which means "swallowing is erotic". So yeah.
... now that I think about it, since it's one being being merged into another it's actually closer to unbirthing.