If you mean "tchuss" it is an informal/familiar way of saying "goodbye"
süß = sweet
"Suss" is a slang term that means to figure out or understand something. It can also mean to investigate or scrutinize someone or something.
It is British slang, a shortened form of suspect, dating from 1966. It is similar to an American's "figure out." Answer In British/Australian usage, a person is "suss" if they are dodgy. This agrees with the first sentence above. "Suss it out" refers more to the second sentence above.
suss• verb (sussed, sussing) 1 (often suss out) realize or understand the true character or nature of. 2 sussed clever and well informed.• noun knowledge or awareness of a specified kind: business suss.- ORIGIN abbreviation of SUSPECT.Source: http://www.askoxford.com/concise_oed/suss?view=uk
But isn't a German word.
Plick is not a German word.
Rouse is not a German word
greave is not a German word.
cute = süß (you can also write it: suss, however the above is more correct)
"Ihr so suss" in English translates to "You're so sweet" or "You are so cute."
"houpacker" means nothing in German; it is not a German word.
Bernard Suss's birth name is Bernard Walter Suss.
That word is not German, sorry.